@article{1195525467, author = {Izumi, Shin-ichi}, title = {Some trigonometrical series, XIX}, journal = {Proc. Japan Acad.}, volume = {32}, number = {9}, year = {1956}, pages = { 90-92}, language = {en}, url = {http://dml.mathdoc.fr/item/1195525467} }
Izumi, Shin-ichi. Some trigonometrical series, XIX. Proc. Japan Acad., Tome 32 (1956) no. 9, pp. 90-92. http://gdmltest.u-ga.fr/item/1195525467/