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@article{IVM_1982_6_a8, author = {K. V. Safonov}, title = {The set of points of convergence of a~double power series}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {48--52}, publisher = {mathdoc}, number = {6}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1982_6_a8/} }
K. V. Safonov. The set of points of convergence of a~double power series. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1982), pp. 48-52. http://geodesic.mathdoc.fr/item/IVM_1982_6_a8/