TY - JOUR AU - V. A. Gorbunov TI - [Quasi-]Birkhoff classes and complete homomorphic images of lattices of [quasi-]varieties JO - Doklady Akademii Nauk PY - 1996 SP - 583 EP - 586 VL - 346 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1996_346_5_a0/ LA - ru ID - DAN_1996_346_5_a0 ER -