@article{1195522993,
author = {Ramanujan, M. S.},
title = {On the Sonnenschein methods of summability},
journal = {Proc. Japan Acad.},
volume = {39},
number = {9},
year = {1963},
pages = { 432-434},
language = {en},
url = {http://dml.mathdoc.fr/item/1195522993}
}
Ramanujan, M. S. On the Sonnenschein methods of summability. Proc. Japan Acad., Tome 39 (1963) no. 9, pp. 432-434. http://gdmltest.u-ga.fr/item/1195522993/