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@article{DAN_1968_178_3_a4, author = {B. Efimov}, title = {Mappings of zero-dimensional bicompacta}, journal = {Doklady Akademii Nauk}, pages = {525--528}, publisher = {mathdoc}, volume = {178}, number = {3}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_178_3_a4/} }
B. Efimov. Mappings of zero-dimensional bicompacta. Doklady Akademii Nauk, Tome 178 (1968) no. 3, pp. 525-528. http://geodesic.mathdoc.fr/item/DAN_1968_178_3_a4/