Lattices of semigroup varieties LN Shevrin, BM Vernikov, MV Volkov Russian Mathematics 53, 1-28, 2009 | 61 | 2009 |
On modular elements of the lattice of semigroup varieties BM Vernikov Commentationes Mathematicae Universitatis Carolinae 48 (4), 595-606, 2007 | 36 | 2007 |
Special elements in lattices of semigroup varietie BM Vernikov Acta Scientiarum Mathematicarum 81 (1), 79-109, 2015 | 35 | 2015 |
Upper-modular elements of the lattice of semigroup varieties BM Vernikov Algebra Universalis 59 (3), 405-428, 2008 | 32 | 2008 |
Commuting fully invariant congruences on free semigroups BM Vernikov, MV Volkov Contrib. General Algebra 12, 391-417, 2000 | 31 | 2000 |
Chain varieties of monoids SV Gusev, BM Vernikov arXiv preprint arXiv:1707.05530, 2017 | 27 | 2017 |
On congruences of -sets BM Vernikov Commentationes Mathematicae Universitatis Carolinae 38 (3), 603-613, 1997 | 23 | 1997 |
Lower-modular elements of the lattice of semigroup varieties BM Vernikov Semigroup Forum 75, 554-566, 2007 | 21 | 2007 |
Distributivity, modularity, and related conditions in lattices of overcommutative semigroup varieties BM Vernikov Proc. Int. Conf.“Semigroups and their Applications, including Semigroup …, 1999 | 21 | 1999 |
Lattices of nilpotent semigroup varieties BM Vernikov, MV Volkov Algebraic Systems and Their Varieties, 53-65, 1988 | 21 | 1988 |
Permutability of fully invariant congruences on relatively free semigroups BM Vernikov, MV Volkov Acta Scientiarum Mathematicarum 63 (3), 437-462, 1997 | 20 | 1997 |
Lattices of nilpotent semigroup varieties. II, Izv BM Vernikov, MV Volkov Ural. Gos. Univ. Mat. Mekh 1 (10), 13-33, 1998 | 16 | 1998 |
Special elements of the lattice of epigroup varieties VY Shaprynskiǐ, DV Skokov, BM Vernikov Algebra universalis 76 (1), 1-30, 2016 | 14 | 2016 |
Lower-modular elements of the lattice of semigroup varieties. III VY Shaprynskiǐ, BM Vernikov Acta Scientiarum Mathematicarum 76 (3), 371-382, 2010 | 12 | 2010 |
Semidistributive law and other quasi-identities in lattices of semigroup varieties BM Vernikov Trudy Instituta Matematiki i Mekhaniki UrO RAN 7 (2), 79-94, 2001 | 12 | 2001 |
Complements in lattices of varieties and quasivarieties BM Vernikov, MV Volkov Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 17-20, 1982 | 12 | 1982 |
Distributive elements of the lattice of semigroup varieties BM Vernikov, VY Shaprynskii Algebra and logic 49 (3), 201-221, 2010 | 11 | 2010 |
Cancellable elements of the lattice of semigroup varieties SV Gusev, DV Skokov, BM Vernikov arXiv preprint arXiv:1703.03209, 2017 | 10 | 2017 |
Commutative semigroup varieties with modular subvariety lattices BM Vernikov, MV Volkov Monoids and Semigroups with Applications, World Scientific, Singapore, 233-253, 1991 | 10 | 1991 |
Endomorphisms of the lattice of epigroup varieties SV Gusev, BM Vernikov Semigroup Forum 93, 554-574, 2016 | 9 | 2016 |