Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1964__83_170210, author = {Arun Verma}, title = {General expansions involving {E-functions.}}, journal = {Mathematische Zeitschrift}, pages = {29--36}, publisher = {mathdoc}, volume = {83}, year = {1964}, zbl = {0115.06004}, url = {http://geodesic.mathdoc.fr/item/MZ_1964__83_170210/} }
Arun Verma. General expansions involving E-functions.. Mathematische Zeitschrift, Tome 83 (1964), pp. 29-36. http://geodesic.mathdoc.fr/item/MZ_1964__83_170210/