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@article{IVM_1959_4_a3, author = {\'E. A. Asadullin}, title = {Determination of the region of convergence of multiple power series}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {21--26}, publisher = {mathdoc}, number = {4}, year = {1959}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1959_4_a3/} }
É. A. Asadullin. Determination of the region of convergence of multiple power series. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1959), pp. 21-26. http://geodesic.mathdoc.fr/item/IVM_1959_4_a3/