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@article{DAN_1965_164_5_a2, author = {B. Efimov}, title = {On the power of {Hausdorff} spaces}, journal = {Doklady Akademii Nauk}, pages = {967--970}, publisher = {mathdoc}, volume = {164}, number = {5}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_164_5_a2/} }
B. Efimov. On the power of Hausdorff spaces. Doklady Akademii Nauk, Tome 164 (1965) no. 5, pp. 967-970. http://geodesic.mathdoc.fr/item/DAN_1965_164_5_a2/