@article{1178244634, author = {Hirokawa, Hiroshi}, title = {Riemann-Ces\`aro methods of summability, III}, journal = {Tohoku Math. J. (2)}, volume = {11}, number = {3}, year = {1959}, pages = { 130-145}, language = {en}, url = {http://dml.mathdoc.fr/item/1178244634} }
Hirokawa, Hiroshi. Riemann-Cesàro methods of summability, III. Tohoku Math. J. (2), Tome 11 (1959) no. 3, pp. 130-145. http://gdmltest.u-ga.fr/item/1178244634/