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@article{DAN_1963_151_5_a5, author = {W. Holszty\'nski}, title = {Addition theorems for the weight of topological spaces}, journal = {Doklady Akademii Nauk}, pages = {1018--1020}, publisher = {mathdoc}, volume = {151}, number = {5}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_151_5_a5/} }
W. Holsztyński. Addition theorems for the weight of topological spaces. Doklady Akademii Nauk, Tome 151 (1963) no. 5, pp. 1018-1020. http://geodesic.mathdoc.fr/item/DAN_1963_151_5_a5/