@article{1178243648, author = {Hirokawa, Hiroshi}, title = {$({\germ K},\,p,\,\alpha)$ methods of summability}, journal = {Tohoku Math. J. (2)}, volume = {16}, number = {4}, year = {1964}, pages = { 374-383}, language = {en}, url = {http://dml.mathdoc.fr/item/1178243648} }
Hirokawa, Hiroshi. $({\germ K},\,p,\,\alpha)$ methods of summability. Tohoku Math. J. (2), Tome 16 (1964) no. 4, pp. 374-383. http://gdmltest.u-ga.fr/item/1178243648/