TY - JOUR AU - L. N. Shevrin TI - Semigroups with certain types of subsemigroup lattices JO - Doklady Akademii Nauk PY - 1961 SP - 796 EP - 798 VL - 138 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_138_4_a14/ LA - ru ID - DAN_1961_138_4_a14 ER -