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@article{DAN_1961_141_1_a1, author = {A. Arkhangel'skii}, title = {New criteria for the paracompactness and metrisability of an arbitrary $T_1$-space}, journal = {Doklady Akademii Nauk}, pages = {13--15}, publisher = {mathdoc}, volume = {141}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a1/} }
A. Arkhangel'skii. New criteria for the paracompactness and metrisability of an arbitrary $T_1$-space. Doklady Akademii Nauk, Tome 141 (1961) no. 1, pp. 13-15. http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a1/