@article{1138844470, author = {Komatu, Y\^usaku}, title = {On fractional angular derivative}, journal = {Kodai Math. Sem. Rep.}, volume = {13}, number = {1}, year = {1961}, pages = { 249-254}, language = {en}, url = {http://dml.mathdoc.fr/item/1138844470} }
Komatu, Yûsaku. On fractional angular derivative. Kodai Math. Sem. Rep., Tome 13 (1961) no. 1, pp. 249-254. http://gdmltest.u-ga.fr/item/1138844470/