%0 Journal Article %A V. V. Proizvolov %T The hereditary and collective normality of a peripherally bicompact tree-like space %J Doklady Akademii Nauk %D 1970 %P 1000-1003 %V 193 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_193_5_a9/ %G ru %F DAN_1970_193_5_a9