TY - JOUR AU - S. A. Chunikhin TI - Sets of non-special semigroups and $p$-nilpotency of finite groups JO - Doklady Akademii Nauk PY - 1958 SP - 654 EP - 656 VL - 118 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_118_4_a7/ LA - ru ID - DAN_1958_118_4_a7 ER -