TY - JOUR AU - A. A. Vinogradov TI - Minimal quasi-varieties of rings and relation algebras JO - Algebra i logika PY - 1967 SP - 3 EP - 10 VL - 6 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1967_6_4_a1/ LA - ru ID - AL_1967_6_4_a1 ER -