TY - JOUR AU - Yu. G. Kleiman TI - On a~basis of the product of varieties of groups JO - Izvestiya. Mathematics PY - 1973 SP - 91 EP - 94 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1973_7_1_a3/ LA - en ID - IM2_1973_7_1_a3 ER -