TY - JOUR AU - V. V. Demenchuk TI - Minimal topological semigroups with closed principal ideals JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1986 SP - 36 EP - 39 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1986_7_a5/ LA - ru ID - IVM_1986_7_a5 ER -