 |
 | Vissza |
Vernikov Boris M.: Special elements in lattices of semigroup varieties. In: Acta scientiarum mathematicarum, (81) 1-2. pp. 79-109. (2015)
Shaprynskiĭ Vyacheslav Yu; Vernikov Boris M.: Lower-modular elements of the lattice of semigroup varieties. III. In: Acta scientiarum mathematicarum, (76) 3-4. pp. 371-382. (2010)
Vernikov Boris M.: Lower-modular elements of the lattice of semigroup varieties. II. In: Acta scientiarum mathematicarum, (74) 3-4. pp. 539-556. (2008)
Vernikov Boris M.; Volkov Mikhail V.: Permutability of fully invariant congruences on relatively free semigroups. In: Acta scientiarum mathematicarum, (63) 3-4. pp. 437-461. (1997)
