TY - JOUR AU - Yu. M. Movsisyan AU - I. R. Simonyan TI - Hyperidentities of left and right distributivities in varieties of semigroups JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2000 SP - 28 EP - 32 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2000_1_a3/ LA - ru ID - UZERU_2000_1_a3 ER -