@article{1138844028,
author = {Komatu, Y\^usaku},
title = {On convolution of power series},
journal = {Kodai Math. Sem. Rep.},
volume = {10},
number = {1},
year = {1958},
pages = { 141-144},
language = {en},
url = {http://dml.mathdoc.fr/item/1138844028}
}
Komatu, Yûsaku. On convolution of power series. Kodai Math. Sem. Rep., Tome 10 (1958) no. 1, pp. 141-144. http://gdmltest.u-ga.fr/item/1138844028/