@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/