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@article{DAN_1966_166_2_a8, author = {V. I. Ponomarev}, title = {On spaces co-absolute with metric spaces}, journal = {Doklady Akademii Nauk}, pages = {291--294}, publisher = {mathdoc}, volume = {166}, number = {2}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_166_2_a8/} }
V. I. Ponomarev. On spaces co-absolute with metric spaces. Doklady Akademii Nauk, Tome 166 (1966) no. 2, pp. 291-294. http://geodesic.mathdoc.fr/item/DAN_1966_166_2_a8/