@article{1178243581, author = {Watanabe, Hiroshi}, title = {Summability of double Fourier series}, journal = {Tohoku Math. J. (2)}, volume = {17}, number = {4}, year = {1965}, pages = { 150-160}, language = {en}, url = {http://dml.mathdoc.fr/item/1178243581} }
Watanabe, Hiroshi. Summability of double Fourier series. Tohoku Math. J. (2), Tome 17 (1965) no. 4, pp. 150-160. http://gdmltest.u-ga.fr/item/1178243581/