TY - JOUR AU - A. P. Shostak TI - $Q$-extensions of topological spaces and rings of functions JO - Doklady Akademii Nauk PY - 1976 SP - 1291 EP - 1294 VL - 226 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_226_6_a12/ LA - ru ID - DAN_1976_226_6_a12 ER -