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@article{DAN_1972_206_4_a11, author = {S. G. Ovsepyan}, title = {A certain new method of constructing extensions of topological spaces}, journal = {Doklady Akademii Nauk}, pages = {819--822}, publisher = {mathdoc}, volume = {206}, number = {4}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_206_4_a11/} }
S. G. Ovsepyan. A certain new method of constructing extensions of topological spaces. Doklady Akademii Nauk, Tome 206 (1972) no. 4, pp. 819-822. http://geodesic.mathdoc.fr/item/DAN_1972_206_4_a11/