TY - JOUR AU - O. G. Kharlampovich TI - Universal theory of the class of finite nilpotent groups is unsolvable JO - Matematičeskie zametki PY - 1983 SP - 499 EP - 516 VL - 33 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1983_33_4_a2/ LA - ru ID - MZM_1983_33_4_a2 ER -