@article{1195522479,
author = {Ishiguro, Kazuo},
title = {The relation between $\left( {N,P\_n } \right)$ and $\left( {\overline N ,P\_n } \right)$ summability},
journal = {Proc. Japan Acad.},
volume = {41},
number = {9},
year = {1965},
pages = { 120-122},
language = {en},
url = {http://dml.mathdoc.fr/item/1195522479}
}
Ishiguro, Kazuo. The relation between $\left( {N,P_n } \right)$ and $\left( {\overline N ,P_n } \right)$ summability. Proc. Japan Acad., Tome 41 (1965) no. 9, pp. 120-122. http://gdmltest.u-ga.fr/item/1195522479/