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@article{IVM_1961_1_a11, author = {E. V. Novoselov}, title = {Some topological properties of the natural numbers}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {119--129}, publisher = {mathdoc}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1961_1_a11/} }
E. V. Novoselov. Some topological properties of the natural numbers. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1961), pp. 119-129. http://geodesic.mathdoc.fr/item/IVM_1961_1_a11/