TY - JOUR AU - S. A. Peregudov TI - Conservative coverings of topological spaces by finite subspaces JO - Matematičeskie zametki PY - 1979 SP - 785 EP - 790 VL - 26 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_26_5_a13/ LA - ru ID - MZM_1979_26_5_a13 ER -