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@article{DAN_1963_152_6_a8, author = {Yu. A. Ponomarenko}, title = {Criteria for absolute {Cesaro} summability of multiple {Fourier} series}, journal = {Doklady Akademii Nauk}, pages = {1305--1307}, publisher = {mathdoc}, volume = {152}, number = {6}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_6_a8/} }
Yu. A. Ponomarenko. Criteria for absolute Cesaro summability of multiple Fourier series. Doklady Akademii Nauk, Tome 152 (1963) no. 6, pp. 1305-1307. http://geodesic.mathdoc.fr/item/DAN_1963_152_6_a8/