TY - JOUR AU - M. A. Taitslin TI - Existentially closed regular commutative semigroups JO - Algebra i logika PY - 1973 SP - 689 EP - 703 VL - 12 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1973_12_6_a4/ LA - ru ID - AL_1973_12_6_a4 ER -