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@article{IVM_1972_5_a4, author = {O. D. Gabisoniya}, title = {Points of summability of double {Fourier} series by certain linear methods}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {29--37}, publisher = {mathdoc}, number = {5}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_5_a4/} }
O. D. Gabisoniya. Points of summability of double Fourier series by certain linear methods. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1972), pp. 29-37. http://geodesic.mathdoc.fr/item/IVM_1972_5_a4/