@article{1178244591, author = {Sunouchi, Gen-ichir\^o}, title = {On the Riesz summability of Fourier series}, journal = {Tohoku Math. J. (2)}, volume = {11}, number = {3}, year = {1959}, pages = { 321-326}, language = {en}, url = {http://dml.mathdoc.fr/item/1178244591} }
Sunouchi, Gen-ichirô. On the Riesz summability of Fourier series. Tohoku Math. J. (2), Tome 11 (1959) no. 3, pp. 321-326. http://gdmltest.u-ga.fr/item/1178244591/