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@article{DAN_1966_170_3_a3, author = {N. Lashnev}, title = {Closed images of metric spaces}, journal = {Doklady Akademii Nauk}, pages = {505--507}, publisher = {mathdoc}, volume = {170}, number = {3}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_3_a3/} }
N. Lashnev. Closed images of metric spaces. Doklady Akademii Nauk, Tome 170 (1966) no. 3, pp. 505-507. http://geodesic.mathdoc.fr/item/DAN_1966_170_3_a3/