TY - JOUR AU - V. A. Gorbunov AU - V. I. Tumanov TI - On the structure of lattices of quasivarieties JO - Doklady Akademii Nauk PY - 1980 SP - 272 EP - 275 VL - 254 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_254_2_a2/ LA - ru ID - DAN_1980_254_2_a2 ER -