TY - JOUR AU - L. N. Shevrin AU - V. M. Kopytov TI - Semigroups with relatively complemented subsemigroups JO - Doklady Akademii Nauk PY - 1962 SP - 1012 EP - 1015 VL - 145 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_145_5_a15/ LA - ru ID - DAN_1962_145_5_a15 ER -