TY - JOUR AU - L. B. Shapiro TI - Reduction of the main problem on compactifications of Wallman type JO - Doklady Akademii Nauk PY - 1974 SP - 38 EP - 41 VL - 217 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_217_1_a8/ LA - ru ID - DAN_1974_217_1_a8 ER -