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@article{DAN_1966_166_3_a14, author = {M. Choban}, title = {On the behavior of metrizability in the case of factor $s$-mappings}, journal = {Doklady Akademii Nauk}, pages = {562--565}, publisher = {mathdoc}, volume = {166}, number = {3}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_166_3_a14/} }
M. Choban. On the behavior of metrizability in the case of factor $s$-mappings. Doklady Akademii Nauk, Tome 166 (1966) no. 3, pp. 562-565. http://geodesic.mathdoc.fr/item/DAN_1966_166_3_a14/