TY - JOUR AU - N. S. Lashnev TI - Perfect irreducible mappings of completely regular spaces JO - Doklady Akademii Nauk PY - 1969 SP - 282 EP - 285 VL - 188 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_188_2_a6/ LA - ru ID - DAN_1969_188_2_a6 ER -