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@article{DAN_1960_135_2_a0, author = {A. Arkhangel'skii and A. Taimanov}, title = {On a theorem of {V.~Ponomarev}}, journal = {Doklady Akademii Nauk}, pages = {247--248}, publisher = {mathdoc}, volume = {135}, number = {2}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_2_a0/} }
A. Arkhangel'skii; A. Taimanov. On a theorem of V.~Ponomarev. Doklady Akademii Nauk, Tome 135 (1960) no. 2, pp. 247-248. http://geodesic.mathdoc.fr/item/DAN_1960_135_2_a0/