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@article{IVM_1988_10_a14, author = {G. I. Ibragimov}, title = {Convergence of a~double {Dirichlet} series in a~product of closed polygons}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {76--79}, publisher = {mathdoc}, number = {10}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1988_10_a14/} }
G. I. Ibragimov. Convergence of a~double Dirichlet series in a~product of closed polygons. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1988), pp. 76-79. http://geodesic.mathdoc.fr/item/IVM_1988_10_a14/