CMP Issue 2014:02 20A FOUNDATIONS Protasov, Igor V. The combinatorial derivation. (English summary). Appl. Gen. Topol. 14 (2013), no. 2, 171178. Protasov, Igor V. The combinatorial derivation and its inverse mapping. (English summary). Cent. Eur. J. Math. 11 (2013), no. 12, 21762181.
20B PERMUTATION GROUPS Ballantyne, John J. (with Greer, Nicholas; Rowley, Peter J.). On coprimality graphs for symmetric groups. (English summary). Graphs Combin. 29 (2013), no. 6, 15951622. Degos, JeanYves. Borromeanite du groupe pulsatif. (English and French summaries). [Borromeanity of the pulsative group] Cah. Topol. Geom. Differ. Categ. 54 (2013), no. 3, 211220. Jabara, Enrico (with Spiga, Pablo). Abelian Carter subgroups in finite permutation groups. (English summary). Arch. Math. (Basel) 101 (2013), no. 4, 301307. Jiang, Xiaoye (with Sun, Jian; Guibas, Leonidas J.). A Fouriertheoretic approach for inferring symmetries. (English summary). Comput. Geom. 47 (2014), no. 2, part A, 164174. Li, Shangzhao. The Ree groups ${}^2G_2(q)$ and automorphisms of linear spaces. (English summary). Int. J. Algebra 7 (2013), no. 912, 589596.
20C REPRESENTATION THEORY OF GROUPS  Adnan, Noor Asma'adny Mohd (with Sarmin, Nor Haniza; Ali, Nor Muhainiah Mohd (MAL; Yahya, Zainab; Rahmat, Hamisan (MALUTMSDM)). Irreducible representation of an alternating group using Burnside method. (English summary). Int. J. Appl. Math. Stat. 45 (2013), no. 15, 460464.
Alavi, S. H. (with Daneshkhah, Ashraf; TongViet, Hung P.; Wakefield, Thomas P.). On Huppert's conjecture for the Conway and Fischer families of sporadic simple groups. (English summary). J. Aust. Math. Soc. 94 (2013), no. 3, 289303.  Ariki, Susumu (with Park, Euiyong). Representation type of finite quiver Hecke algebras of type $A^{(2)}_{2ell}$. (English summary). J. Algebra 397 (2014), 457488.
 Balmer, Paul. Modular representations of finite groups with trivial restriction to Sylow subgroups. (English summary). J. Eur. Math. Soc. (JEMS) 15 (2013), no. 6, 20612079.
 Benson, David John. Modules of constant Jordan type and a conjecture of Rickard. (English summary). J. Algebra 398 (2014), 343349.
 Borodin, A. M. (with Olshanskii, G. I.). The Young bouquet and its boundary. (English and Russian summaries). Mosc. Math. J. 13 (2013), no. 2, 193232, 363.
 Carlson, Jon F. (with Mazza, Nadia; Thevenaz, Jacques). Torsionfree endotrivial modules. (English summary). J. Algebra 398 (2014), 413433.
 Chen, Xiao You. Properties of class functions associated to subsections. (Chinese. English and Chinese summaries). Xiamen Daxue Xuebao Ziran Kexue Ban 52 (2013), no. 4, 437440.
 Eisele, Florian. On the IYBproperty in some solvable groups. (English summary). Arch. Math. (Basel) 101 (2013), no. 4, 309318.
 Ezzat, Shannon. Counting irreducible representations of the Heisenberg group over the integers of a quadratic number field. (English summary). J. Algebra 397 (2014), 609624.
 Feigin, Mikhail (with Silantev, A. V.). Generalized MacdonaldRuijsenaars systems. (English summary). Adv. Math. 250 (2014), 144192.
 Geck, Meinolf. KazhdanLusztig cells and the FrobeniusSchur indicator. (English summary). J. Algebra 398 (2014), 329342.
 Hethelyi, Laszlo (with Kulshammer, Burkhard; Sambale, Benjamin). A note on Olsson's conjecture. (English summary). J. Algebra 398 (2014), 364385.
 Jacon, Nicolas. On the regularization process for ArikiKoike algebras. (English summary). Sem. Lothar. Combin. 69 (2012), Art. B69a, 15pp.
 King, Oliver. The limiting blocks of the Brauer algebra in characteristic $p$. (English summary). J. Algebra 397 (2014), 168189.
 Kiselev, D. D. An estimate for the Schur index of irreducible representations of finite groups. (Russian. Russian summary). Mat. Sb. 204 (2013), no. 8, 7382.
 Koshitani, Shigeo (with Muller, Jurgen 4; Noeske, Felix). Broue's abelian defect group conjecture for the sporadic simple Janko group $J_4$ revisited. (English summary). J. Algebra 398 (2014), 434447.
 Lewis, Mark L. (with Moreto, Alexander). Bounding the number of irreducible character degrees of a finite group in terms of the largest degree. (English summary). J. Algebra Appl. 13 (2014), no. 2, 1350096, 18pp.
Li, Zheng Xing 1 (with Hai, Jin Ke). Normalizer property for integral group rings of the extensions of finite nilpotent groups by symmetric groups. (Chinese. English and Chinese summaries). Acta Math. Sinica (Chin. Ser.) 56 (2013), no. 4, 519526. MacQuarrie, John (with Symonds, Peter). Brauer theory for profinite groups. (English summary). J. Algebra 398 (2014), 496508. Mahboob, Abid (with Mahboob, Sajid). Existence of two conjugate classes of ${rm A}_5$ within ${rm S}_6$ by use of character table of ${rm S}_6$. (English summary). Int. Math. Forum 8 (2013), no. 2932, 15911596. Malle, Gunter. On the inductive AlperinMcKay and Alperin weight conjecture for groups with abelian Sylow subgroups. (English summary). J. Algebra 397 (2014), 190208. Meng, Qing Yun (with Chen, Xiao You; Wang, Yu Lei). A class of finite groups with complete character degree graphs. (English summary). Acta Math. Sin. (Engl. Ser.) 29 (2013), no. 11, 21552158. Murray, John C. (with Tent, Joan F.). Character heights and $p$length in blocks of $p$solvable groups. (English summary). J. Algebra 398 (2014), 318328. Navarro Ortega, Gabriel (with Spath, Britta). Character correspondences in blocks with normal defect groups. (English summary). J. Algebra 398 (2014), 396406. Prajapati, Sunil Kumar (with Sarma, Ritumoni). On the solutions of $x^k=g$ in a finite group. (English summary). Bull. Korean Math. Soc. 50 (2013), no. 2, 697704. Sharma, Poonam Kumar (6DAV3) (with Yamin, Mohammad). Relative relation modules of ${rm SL}(2,p)$ and ${rm PSL}(2,p)$ groups. (English summary). J. Indian Math. Soc. (N.S.) 80 (2013), no. 34, 341348. Thomas, Teruji. Weil representation and transfer factor. (English summary). Algebra Number Theory 7 (2013), no. 7, 15351570. TongViet, Hung P. Finite groups whose prime graphs are regular. (English summary). J. Algebra 397 (2014), 1831. Turull, Alexandre. The strengthened Alperin weight conjecture for $p$solvable groups. (English summary). J. Algebra 398 (2014), 469480. Yahya, Zainab (with Ali, Nor Muhainiah Mohd; Sarmin, Nor Haniza; Adnan, Noor Asma'adny Mohd; Zakaria, Mardhiah; Rahmat, Hamisan). Some matrix representations for dihedral group of order twelve. (English summary). Int. J. Appl. Math. Stat. 45 (2013), no. 15, 296301. Zamani, Yousef (with Babaei, Esmaeil). The dimensions of cyclic symmetry classes of polynomials. (English summary). J. Algebra Appl. 13 (2014), no. 2, 1350085, 10pp.
20D ABSTRACT FINITE GROUPS  Abdolzadeh, Hossein (with Eick, Bettina). On efficient presentations for infinite sequences of 2groups with fixed coclass. (English summary). Algebra Colloq. 20 (2013), no. 4, 561572.
 An, Jianbei (with Dietrich, Heiko). Radical 3subgroups of $F_4(q)$ with $q$ even. (English summary). J. Algebra 398 (2014), 542568.
 Aschbacher, Michael. Finite groups of Seitz type. (English summary). Proc. Amer. Math. Soc. 142 (2014), no. 1, 113120.
 Bao, Hongwei (with Miao, Long). Finite groups with some $scr M$permutable primary subgroups. (English summary). Bull. Malays. Math. Sci. Soc. (2) 36 (2013), no. 4, 10411048.
 Basri, A. M. (with Sarmin, Nor Haniza; Ali, Nor Muhainiah Mohd; Beuerle, James R.). On the positive finite metacyclic 2groups and their abelianization. (English summary). Int. J. Appl. Math. Stat. 45 (2013), no. 15, 150155.
 Berkovich, Yakov G. (with Zhang, Qinhai). On $scr A_1$ and $scr A_2$subgroups of finite $p$groups. (English summary). J. Algebra Appl. 13 (2014), no. 2, 1350095, 26pp.
 Brandl, Rolf R. A. (with Sica, Carmela; Tota, Maria). $p$groups with few conjugacy classes of normalizers. (English summary). Monatsh. Math. 172 (2013), no. 2, 151159.
 Buckley, Stephen M. (with MacHale, Desmond). Conjugate deficiency in finite groups. (English summary). Irish Math. Soc. Bull. No. 71 (2013), 1319.
 Cheltsov, I. A. (with Shramov, K. A.). Sporadic simple groups and quotient singularities. (Russian. Russian summary). Izv. Ross. Akad. Nauk Ser. Mat. 77 (2013), no. 4, 25224.
 Chen, DeQin. Products of simple group involving the alternating $A_8$. (English summary). Math. AEterna 3 (2013), no. 56, 329336.
 Chermak, Andrew. Fusion systems and localities. Acta Math. 211 (2013), no. 1, 47139.
 Elkholy, A. M. (with Zeyada, Nasr A.). Minimal nontotally smooth groups. (English summary). Int. J. Algebra 7 (2013), no. 912, 533538.
 Erfanian, Ahmad (with Tolue, Behnaz). Relative nth noncommuting graphs of finite groups. (English summary). Bull. Iranian Math. Soc. 39 (2013), no. 4, 663674.
 Flavell, Paul. A new proof of the solvable signalizer functor theorem. (English summary). J. Algebra 398 (2014), 350363.
 Foruzanfar, Z. (with Mostaghim, Z.). Finite groups with specific number of centralizers and graphs without triangles. (English summary). Adv. Appl. Math. Sci. 12 (2012), no. 2, 8995.
 Fujii, Masatoshi (with Zuo, Hongliang; Cheng, Nan). Generalization on Kantorovich inequality. (English summary). J. Math. Inequal. 7 (2013), no. 3, 517522.
 Glauberman, George. Products of elements of even order. (English summary). J. Algebra 398 (2014), 314317.
 Goldstein, Daniel (with Guralnick, Robert M.). Cosets of Sylow $p$subgroups and a question of Richard Taylor. (English summary). J. Algebra 398 (2014), 569573.
 Gong, Lu (with Cao, Hong Ping; Chen, Gui Yun). Finite nilpotent groups having exactly four conjugacy classes of nonnormal subgroups. (English summary). Algebra Colloq. 20 (2013), no. 4, 579592.
 Han, Zhangjia (with Chen, Gui Yun; Shi, Huaguo). On minimal non$scr{INI}$groups. (English summary). Front. Math. China 8 (2013), no. 6, 12951306.
 Jakus, Joanna. Weak asymptotic hereditary asphericity for free product and HNN extension of groups. (English summary). Algebr. Geom. Topol. 13 (2013), no. 5, 30313045.
 Kakkar, Vipul (with Shukla, R. P.). On the number of isomorphism classes of transversals. (English summary). Proc. Indian Acad. Sci. Math. Sci. 123 (2013), no. 3, 345359.
 Khalili Asboei, Alireza. A new characterization for some linear groups by the number of Sylow subgroups. (English summary). J. Adv. Res. Pure Math. 5 (2013), no. 4, 113119.
 Li, Yangming 1. Notes on ssemiembedded subgroups of finite groups [refcno 3020717endrefcno]. (English summary). Int. J. Algebra 7 (2013), no. 912, 471478.
 Liu, Yu Feng 1 (with Yu, Xiaolong; Huo, Lijun). On $germ F_{rm s}$quasinormality of 2maximal subgroups. (English summary). J. Math. Res. Appl. 33 (2013), no. 4, 412418.
 Madanha, Sesuai Yash. Weakly totally permutable products and soluble radicals. (English summary). Int. J. Contemp. Math. Sci. 8 (2013), no. 1316, 727730.
 Meng, Qianqian (with Zhang, Bin). A remark on ``A note on TIsubgroups of finite groups''. (English summary). Int. J. Algebra 7 (2013), no. 912, 445448.
 Monakhov, Victor S. (with Knyagina, V. N.). Finite groups with $Bbb{P}$subnormal subgroups. (English summary). Ric. Mat. 62 (2013), no. 2, 307322.
 Mousavi, Hamid. Nonnilpotent groups with three conjugacy classes of nonnormal subgroups. (English summary). Int. J. Group Theory 3 (2014), no. 2, 17.
Mushtaq, Qaiser (with Asif, Shahla). A twogenerator and fiverelator presentation for a subgroup of Picard group. (English summary). Southeast Asian Bull. Math. 37 (2013), no. 3, 369373. Nakaoka, Hiroyuki. The spectrum of the Burnside Tambara functor on a finite cyclic $p$group. (English summary). J. Algebra 398 (2014), 2154. Navarro Ortega, Gabriel (with Tiep, Pham Huu). Abelian Sylow subgroups in a finite group. (English summary). J. Algebra 398 (2014), 519526. Oliver, Bob. Existence and uniqueness of linking systems: Chermak's proof via obstruction theory. Acta Math. 211 (2013), no. 1, 141175. Oliver, Bob. Simple fusion systems over $p$groups with abelian subgroup of index $p$: I. (English summary). J. Algebra 398 (2014), 527541. Parvizi, Mohsen (with Niroomand, Peyman). A remark on the capability of finite $p$groups. (English summary). J. Adv. Res. Pure Math. 5 (2013), no. 4, 9195. Rouquier, Raphael. Automizers as extended reflection groups. (English summary). J. Algebra 398 (2014), 407412. Saeidi, Amin. Classification of solvable groups possessing a unique nonlinear nonfaithful irreducible character. (English summary). Cent. Eur. J. Math. 12 (2014), no. 1, 7983. Shao, Chang Guo (with Jiang, Qinhui). A new characterization of some linear groups by nse. (English summary). J. Algebra Appl. 13 (2014), no. 2, 1350094, 9pp. TongViet, Hung P. Characterization of some simple groups by the multiplicity pattern. (English summary). Monatsh. Math. 172 (2013), no. 2, 189206. Waldecker, Rebecca. Isolated involutions in finite groups. (English summary). Mem. Amer. Math. Soc. 226 (2013), no. 1061, vi+150pp. Wang, Baoshan. The 2local ranks of some sporadic groups. (English summary). Algebra Colloq. 20 (2013), no. 4, 553560. Wang, Lingli (with Shi, Wu Jie). On Thompson's conjecture for almost sporadic simple groups. (English summary). J. Algebra Appl. 13 (2014), no. 2, 1350089, 10pp. Xiao, Fang Fang (with Cao, Hong Ping; Chen, Gui Yun). A new characterization of the automorphism groups of SuzukiRee groups. (Chinese. English and Chinese summaries). Acta Math. Sinica (Chin. Ser.) 56 (2013), no. 4, 545552. Yang, Nanying (with Yi, Xiaolan). On subgroups of finite non$p$supersoluble groups. (English summary). Southeast Asian Bull. Math. 37 (2013), no. 3, 455464. Zhang, Liangcai (with Nie, Wenmin; Yu, Dapeng). On AAM's conjecture for $D_n(3)$. (English summary). Bull. Malays. Math. Sci. Soc. (2) 36 (2013), no. 4, 11651183. Zhang, Xue Mei 3 (with Li, Chang Wen 1). Finite groups with $E$supplemented subgroups. (English summary). Vietnam J. Math. 41 (2013), no. 3, 333339. Zhao, Li Bo (with Guo, Xiu Yun). Finite $p$groups with exactly one $scr A_1$subgroup of given structure of order $p^3$. (English summary). Acta Math. Sin. (Engl. Ser.) 29 (2013), no. 11, 20992110. Zhao, Li Bo (with Guo, Xiu Yun). Finite $p$groups in which the normal closures of the nonnormal cyclic subgroups have small index. (English summary). J. Algebra Appl. 13 (2014), no. 2, 1350087, 7pp.
20E STRUCTURE AND CLASSIFICATION OF INFINITE OR FINITE GROUPS  Acciarri, Cristina (with Shumyatsky, Pavel). On words that are concise in residually finite groups. (English summary). J. Pure Appl. Algebra 218 (2014), no. 1, 130134.
 Chen, Songliang. Structures of groups of order $p^2q^3$ with abelian Sylow subgroups. (Chinese. English and Chinese summaries). J. Wuhan Univ. Natur. Sci. Ed. 59 (2013), no. 3, 295300.
De Falco, Maria (with de Giovanni, Francesco; Musella, Carmela). Groups whose proper subgroups of infinite rank have a transitive normality relation. (English summary). Mediterr. J. Math. 10 (2013), no. 4, 19992006.  Fink, Elisabeth. A finitely generated branch group of exponential growth without free subgroups. (English summary). J. Algebra 397 (2014), 625642.
 Garrido, Alejandra (with Wilson, John S.). On subgroups of finite index in branch groups. (English summary). J. Algebra 397 (2014), 3238.
 Kong, Qingjun (with Liu, Qing Feng). Conjugacy class size conditions which imply solvability. (English summary). Bull. Aust. Math. Soc. 88 (2013), no. 2, 297300.
 Mahmood, R. M. S. Groups acting on trees with finitely generated free subgroups of finite index. Appl. Math. Sci. (Ruse) 7 (2013), no. 105108, 53215326.
 Mahmood, R. M. S. On the fundamental domains of the fibers of groups acting on trees with inversions. (English summary). Int. J. Algebra 7 (2013), no. 912, 399407.
 Qian, Guohua (with Wang, Yan Ming 1). On conjugacy class sizes and character degrees of finite groups. (English summary). J. Algebra Appl. 13 (2014), no. 2, 1350100, 9pp.
 Wong, Kok Bin (with Wong, Peng Choon). Cyclic subgroup separability of certain graph products of subgroup separable groups. (English summary). Bull. Korean Math. Soc. 50 (2013), no. 5, 17531763.
20F SPECIAL ASPECTS OF INFINITE OR FINITE GROUPS  AlOdhari, A. M. The computation of the rank of diagram groups constructed from semigroup presentation. (English summary). Int. Math. Forum 8 (2013), no. 2932, 15851590.
 AlTa'ai, Abid A. (with ALAleyawee, Rabeaa G. A.; AbdulRahman, Raghad). Root lattices of Coxeter groups. (English summary). Int. J. Algebra 7 (2013), no. 912, 463470.
 Atabekyan, V. S. The groups of automorphisms are complete for free Burnside groups of odd exponents $nge1003$. (English summary). Internat. J. Algebra Comput. 23 (2013), no. 6, 14851496.
 BallesterBolinches, Adolfo (with CampMora, Sergio; Kurdachenko, Leonid A.). A note on Sylow permutable subgroups of infinite groups. (English summary). J. Algebra 398 (2014), 156161.
Berrick, A. Jon (with Hanbury, Elizabeth; Wu, Jie 4). Brunnian subgroups of mapping class groups and braid groups. (English summary). Proc. Lond. Math. Soc. (3) 107 (2013), no. 4, 875906. CampMora, Sergio. Groups with every subgroup ascendantbyfinite. (English summary). Cent. Eur. J. Math. 11 (2013), no. 12, 21822185. Dechant, PierrePhilippe (with Boehm, Celine; Twarock, Reidun). Affine extensions of noncrystallographic Coxeter groups induced by projection. (English summary). J. Math. Phys. 54 (2013), no. 9, 093508, 21pp. Fairbairn, Ben (with Magaard, Kay; Parker, Christopher). Generation of finite quasisimple groups with an application to groups acting on Beauville surfaces. (English summary). Proc. Lond. Math. Soc. (3) 107 (2013), no. 4, 744798. Funar, Louis. Torus bundles not distinguished by TQFT invariants. (English summary). With an appendix by Funar and Andrei Rapinchuk. Geom. Topol. 17 (2013), no. 4, 22892344. Gerasimov, Victor (with Potyagailo, Leonid). Quasiisometric maps and Floyd boundaries of relatively hyperbolic groups. (English summary). J. Eur. Math. Soc. (JEMS) 15 (2013), no. 6, 21152137. Godelle, Eddy (with Paris, Luis). Pregarside monoids and groups, parabolicity, amalgamation, and FC property. (English summary). Internat. J. Algebra Comput. 23 (2013), no. 6, 14311467. Guo, Gui Rong (with Zhao, Tao 1). Supersolubility and weakly $S$embedded subgroups of finite groups. (Chinese. English and Chinese summaries). Acta Sci. Natur. Univ. Sunyatseni 52 (2013), no. 4, 2528. Hull, Michael (with Osin, Denis). Induced quasicocycles on groups with hyperbolically embedded subgroups. (English summary). Algebr. Geom. Topol. 13 (2013), no. 5, 26352665. Jones, Gareth A. (with Long, Cormac D.). Epimorphic images of the $[5,3,5]$ Coxeter group. (English summary). Math. Z. 275 (2013), no. 12, 167183. Kim, Jongtae (with Moon, Myoungho). On rightangled Artin groups whose underlying graphs have two vertices with the same link. (English summary). Bull. Korean Math. Soc. 50 (2013), no. 2, 543558. Lima, Enio N. (with Shumyatsky, Pavel). On the structure of locally finite groups with small centralizers. (English summary). J. Algebra 398 (2014), 303309. Martino, Maurizio. Blocks of restricted rational Cherednik algebras for $G(m,d,n)$. (English summary). J. Algebra 397 (2014), 209224. Mishchenko, Aleksei Aleksandrovich (with Treier, A. V.). Algorithmic decidability of the universal equivalence problem for partially commutative nilpotent groups. (Russian. English and Russian summaries). Algebra Logika 52 (2013), no. 2, 219235, 264, 268. Polak, Jason K. C. (with Wise, Daniel T.). Polygonal $scr{VH}$ complexes. (English summary). Publ. Mat. 57 (2013), no. 2, 421428. Rinauro, Silvana. Groups with finiteness conditions on the lower central series of subgroups. (English summary). Algebra Colloq. 20 (2013), no. 4, 663670. Sapir, Mark V. A Higman embedding preserving asphericity. J. Amer. Math. Soc. 27 (2014), no. 1, 142. Yanita (with Bin Ahmad, Abd Ghafur). Computing generators of second homotopy module using Tietze transformation methods. (English summary). Int. J. Contemp. Math. Sci. 8 (2013), no. 1316, 699704. Yousofzadeh, A. (with Tavakoli, Ali 2; Rejali, Ali 2). On configuration graph and paradoxical decomposition. (English summary). J. Algebra Appl. 13 (2014), no. 2, 1350086, 11pp. Zhou, Zhaojin (with Zhang, Xigou; Zhou, Yanni). The center of Coxeter groups. (English summary). Int. Math. Forum 8 (2013), no. 2932, 15531559.
20G LINEAR ALGEBRAIC GROUPS AND RELATED TOPICS Baranov, Aleksandr A. (with Osinovskaya, A. A.; Suprunenko, Irina D.). Modular representations of the special linear groups with small weight multiplicities. (English summary). J. Algebra 397 (2014), 225251. Craven, David A. The Brauer trees of noncrystallographic groups of Lie type. (English summary). J. Algebra 398 (2014), 481495. Jambor, Sebastian. The minimal generating sets of ${rm PSL}(2,p)$ of size four. (English summary). LMS J. Comput. Math. 16 (2013), 419423. Keller, Thomas Michael (with Yang, Yong 3). Regular and $p$regular orbits of solvable linear groups. (English summary). J. Algebra 398 (2014), 509518. Kim, Sangjib. Tiling branching multiplicity spaces with $roman{GL}_2$ pattern blocks. (English summary). J. Aust. Math. Soc. 94 (2013), no. 3, 362374. Launois, Stephane (with Lenagan, Thomas H.). Automorphisms of quantum matrices. (English summary). Glasg. Math. J. 55 (2013), no. A, 89100. MacDonald, Mark L. Upper bounds for the essential dimension of $E_7$. (English summary). Canad. Math. Bull. 56 (2013), no. 4, 795800. McNinch, George J. Linearity for actions on vector groups. (English summary). J. Algebra 397 (2014), 666688. Mushtaq, Qaiser (with Rafiq, Ayesha). Adjacency matrices of $PSL(2,5)$ and resemblance of its coset diagrams with fullerene $C_{60}$. (English summary). Algebra Colloq. 20 (2013), no. 4, 541552. Nakano, Daniel K. Cohomology of algebraic groups, finite groups, and Lie algebras: interactions and connections. (English summary). Lie theory and representation theory, 151176, Surv. Mod. Math., 2, Int. Press, Somerville, MA, 2012. Onn, Uri (with Singla, Pooja 2). On the unramified principal series of $roman{GL}(3)$ over nonArchimedean local fields. (English summary). J. Algebra 397 (2014), 117. Prins, A. L. (with Fray, Roland L.). The FischerClifford matrices of an extension group of the form $2^7colon(2^5colon S_6)$. (English summary). Int. J. Group Theory 3 (2014), no. 2, 2139. Rapinchuk, Igor A. On abstract representations of the groups of rational points of algebraic groups and their deformations. (English summary). Algebra Number Theory 7 (2013), no. 7, 16851723. Sin, Peter K. W. (with Thompson, John Griggs). Some uniserial representations of certain special linear groups. (English summary). J. Algebra 398 (2014), 448460. Smolenskii, A. V. Unitriangular factorization of twisted Chevalley groups. (English summary). Internat. J. Algebra Comput. 23 (2013), no. 6, 14971502.
20H OTHER GROUPS OF MATRICES  Arenas, Angela. On the elliptic points of the Hilbert modular group of the totally real cyclotomic cubic field $Bbb{Q}(xi_9)^+$. (English summary). Proc. Roy. Soc. Edinburgh Sect. A 143 (2013), no. 5, 893903.
 Kader, Serkan (with Guler, Bahadir Ozgur). On suborbital graphs for the extended modular group $hatGamma$. (English summary). Graphs Combin. 29 (2013), no. 6, 18131825.
 Pinho, Eliana Manuel (with Labouriau, Isabel Salgado). On the projection of functions invariant under the action of a crystallographic group. (English summary). J. Pure Appl. Algebra 218 (2014), no. 1, 3751.
 You, Hong 1 (with Zhou, Xuemei). The structure of quadratic groups over commutative rings. (English summary). Sci. China Math. 56 (2013), no. 11, 22612272.
20J CONNECTIONS WITH HOMOLOGICAL ALGEBRA AND CATEGORY THEORY  Kochloukova, Dessislava H. (with MartinezPerez, Conchita; Nucinkis, Brita E. A.). Cohomological finiteness properties of the BrinThompsonHigman groups $2V$ and $3V$. (English summary). Proc. Edinb. Math. Soc. (2) 56 (2013), no. 3, 777804.
 Lopez, Jonathan. Lie algebras and cohomology of congruence subgroups for $SL_n(R)$. (English summary). J. Pure Appl. Algebra 218 (2014), no. 2, 256268.
 Parshall, Brian J. (with Scott, Leonard L.; Stewart, David I.). Shifted generic cohomology. (English summary). Compos. Math. 149 (2013), no. 10, 17651788.
20K ABELIAN GROUPS  Sargsyan, V. G. On the maximum cardinality of a $k$zerofree set in an abelian group. (Russian. English and Russian summaries). Diskretn. Anal. Issled. Oper. 20 (2013), no. 3, 4564, 104105.
 Schultz, Phillip. Commuting properties of Ext. (English summary). J. Aust. Math. Soc. 94 (2013), no. 2, 276288.
 Tarnauceanu, Marius. A note on the product of element orders of finite abelian groups. (English summary). Bull. Malays. Math. Sci. Soc. (2) 36 (2013), no. 4, 11231126.
20L GROUPOIDS (I. E. SMALL CATEGORIES IN WHICH ALL MORPHISMS ARE ISOMORPHISMS)  Ivan, Mihai. Vector spacegroupoids. (English summary). Eur. J. Pure Appl. Math. 6 (2013), no. 4, 469484.
20M SEMIGROUPS  Adeniji, A. O. (with Makanjuola, S. O.). Congruence in identity difference full transformation semigroup. (English summary). Int. J. Algebra 7 (2013), no. 912, 563572.
 Aukhadiev, M. A. The structure of some compact quantum semigroups. (Russian. English and Russian summaries). Vladikavkaz. Mat. Zh. 15 (2013), no. 2, 1826.
 Blanco, Victor. Irreducible numerical semigroups with multiplicity three and four. (English summary). Semigroup Forum 87 (2013), no. 2, 407427.
BrasAmoros, Maria (with GarciaSanchez, Pedro A.; VicoOton, Albert). Nonhomogeneous patterns on numerical semigroups. (English summary). Internat. J. Algebra Comput. 23 (2013), no. 6, 1469—1483. Demlova, M. (with Koubek, Vaclav; Sichler, Jiri). Endomorphism monoids in varieties of commutative semigroups. (English summary). Semigroup Forum 87 (2013), no. 2, 351376. DeWolf, Darien (with Edmunds, Charles C.; Levy, Christopher). On commutation semigroups of dihedral groups. (English summary). Semigroup Forum 87 (2013), no. 2, 467488. Droste, Manfred (with Gobel, Rudiger). The normal subsemigroups of the monoid of injective maps. (English summary). Semigroup Forum 87 (2013), no. 2, 298312. Gigon, Roman S. Regular congruences on an idempotentregularsurjective semigroup. (English summary). Bull. Aust. Math. Soc. 88 (2013), no. 2, 190196. Hosseinzadeh, N. (with Doostie, Hossein). Presentation of semidirect product of monogenic semigroups. (English summary). Int. Math. Forum 8 (2013), no. 2932, 15311537. Jones, Peter R. The semigroups $B_2$ and $B_0$ are inherently nonfinitely based, as restriction semigroups. (English summary). Internat. J. Algebra Comput. 23 (2013), no. 6, 12891335. Lawson, Mark V. (with Margolis, S. W.; Steinberg, Benjamin). The etale groupoid of an inverse semigroup as a groupoid of filters. (English summary). J. Aust. Math. Soc. 94 (2013), no. 2, 234256. Ma, Siyao (with Ren, Xue Ming; Yuan, Ying 2). On $U$ample $omega$semigroups. (English summary). Front. Math. China 8 (2013), no. 6, 13911405. Miovska, Valentina (with Dimovski, Donco). Free $(m+k,m)$bands. (English summary). Math. Maced. 8 (2010), 115127. Mushtaq, Qaiser (with Khan, Madad; Shum, Kar Ping). Topological structures on LAsemigroups. (English summary). Bull. Malays. Math. Sci. Soc. (2) 36 (2013), no. 4, 901906. Petrich, Mario. Characterizing some completely regular semigroups by their subsemigroups. (English summary). J. Aust. Math. Soc. 94 (2013), no. 3, 397416. Song, Xian Hua. The Hall semigroup of 0:::union:::s of rectangular bands and its strong congruences. (Chinese. English and Chinese summaries). Math. Pract. Theory 43 (2013), no. 13, 207210. Sreeja, V. K. (with Rajan, A. R.). The partial strong unit regularity of the full transformation semigroup. (English summary). Southeast Asian Bull. Math. 37 (2013), no. 3, 405512. Sun, Lei 3 (with Wang, Li Min 1). Abundance of the semigroup of all transformations of a set that reflect an equivalence relation. (English summary). J. Algebra Appl. 13 (2014), no. 2, 1350088, 5pp. Wang, Aifa (with Wang, Li Li 3). $*$congruences on abundant semigroups with $SQ$adequate transversals. (English summary). Acta Math. Hungar. 141 (2013), no. 4, 358365. Wang, ZhengPan (with Zhou, YuanLan). Regular semilattice of semigroups and its applications. (English summary). Semigroup Forum 87 (2013), no. 2, 393406. Wu, ChongYih. Retraction note: On right congruences of semigroups having no proper essential right congruences, Semigroup Forum (2012) 85:369380 [refcno 2969055endrefcno]. Semigroup Forum 87 (2013), no. 2, 495496. Zhang, Xia 2 (with Jiang, Min). On Post's and Markov's examples of semigroups with unsolvable word problem. (English summary). Southeast Asian Bull. Math. 37 (2013), no. 3, 465473. Zhao, Ping 5 (with Yang, Mei). Maximal properties of some subsemibands of orderpreserving full transformations. (English summary). Bull. Korean Math. Soc. 50 (2013), no. 2, 627637.
20N OTHER GENERALIZATIONS OF GROUPS  Abdullah, Saleem (with Naeem, Muhammad 2; Imran Haider, Muhammmad). On intuitionistic fuzzy $Gamma$ideals of $Gamma$LAsemigroups. (English summary). Ann. Fuzzy Math. Inform. 6 (2013), no. 1, 1731.
 Abdullah, Saleem (with Aslam, Muhammad 4; Khan, Tazeem Ahmed; Naeem, Muhammad 2). A new type of fuzzy normal subgroups and fuzzy cosets. (English summary). J. Intell. Fuzzy Systems 25 (2013), no. 1, 3747.
 Anvariyeh, Seid Mohammad (with Momeni, Somayyeh). $n$ary hypergroups associated with $n$ary relations. (English summary). Bull. Korean Math. Soc. 50 (2013), no. 2, 507524.
 Im, Bokhee (with Ryu, JiYoung). Compatibility in certain quasigroup homogeneous space. (English summary). Bull. Korean Math. Soc. 50 (2013), no. 2, 667674.
 Khan, Asghar (with Jun, Young Bae; Shabir, Muhammad). Ordered semigroups characterized by interval valued $(in,invee, q)$fuzzy biideals. (English summary). J. Intell. Fuzzy Systems 25 (2013), no. 1, 5768.
 Laver, Richard Joseph (with Miller, Sheila K.). The free onegenerated left distributive algebra: basics and a simplified proof of the division algorithm. (English summary). Cent. Eur. J. Math. 11 (2013), no. 12, 21502175.
 Manikandan, K. H. (with Muthuraj, Rengasamy). Pseudo fuzzy cosets of a HX group. (English summary). Appl. Math. Sci. (Ruse) 7 (2013), no. 8588, 42594271.
 Muthuraj, Rengasamy (with Balamurugan, S.). Multifuzzy group and its level subgroups. (English summary). Gen. Math. Notes 17 (2013), no. 1, 7481.
 Szekelyhidi, Laszlo. Exponential polynomials on commutative hypergroups. (English summary). Arch. Math. (Basel) 101 (2013), no. 4, 341347.
20P PROBABILISTIC METHODS IN GROUP THEORY  Abd Halim, Z. (with Ali, Nor Muhainiah Mohd). The $n$th degree of abelianness of some nonabelian metabelian groups. (English summary). Int. J. Appl. Math. Stat. 44 (2013), no. 14, 261268.
 Carrico, Tyler. The probability of randomly generating finite abelian groups. (English summary). Involve 6 (2013), no. 4, 431436.
 Manaf, Fadila Normahia Abd (with Sarmin, Nor Haniza; Ali, Nor Muhainiah Mohd; Erfanian, Ahmad). A generalization of commutativity degree of finite nilpotent groups. (English summary). Int. J. Appl. Math. Stat. 44 (2013), no. 14, 365371.
 Omer, S. M. S. (with Sarmin, Nor Haniza; Erfanian, Ahmad; Moradipour, K.). An alternative technique for computing the commutativity degree of dihedral groups. (English summary). Int. J. Appl. Math. Stat. 44 (2013), no. 14, 6471.
