@article{GDZPPN002290898, title = {Infinite Series of E-functions.}, journal = {Mathematische Annalen}, volume = {146}, year = {1962}, pages = {94-97}, zbl = {0101.29404}, url = {http://dml.mathdoc.fr/item/GDZPPN002290898} }
RAGAB, F.M. Infinite Series of E-functions.. Mathematische Annalen, Tome 146 (1962) pp. 94-97. http://gdmltest.u-ga.fr/item/GDZPPN002290898/