@article{DAN_1970_193_5_a9,
     author = {V. V. Proizvolov},
     title = {The hereditary and collective normality of a peripherally bicompact tree-like space},
     journal = {Doklady Akademii Nauk},
     pages = {1000--1003},
     publisher = {mathdoc},
     volume = {193},
     number = {5},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_5_a9/}
}