TY - JOUR AU - V. V. Fedorchuk TI - Factorization lemma for open maps of compacta JO - Matematičeskie zametki PY - 1987 SP - 101 EP - 114 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1987_42_1_a10/ LA - ru ID - MZM_1987_42_1_a10 ER -