TY - JOUR AU - Yu. P. Razmyslov TI - A certain example of unsolvable almost Cross varieties of groups JO - Algebra i logika PY - 1972 SP - 186 EP - 205 VL - 11 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1972_11_2_a5/ LA - ru ID - AL_1972_11_2_a5 ER -