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@article{IVM_1984_11_a4, author = {G. A. Sorokin}, title = {Some transformations of series}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {34--40}, publisher = {mathdoc}, number = {11}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1984_11_a4/} }
G. A. Sorokin. Some transformations of series. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (1984), pp. 34-40. http://geodesic.mathdoc.fr/item/IVM_1984_11_a4/