Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1976__220_162826, author = {Erik A. Lippa}, title = {Hecke {Eigenforms} of {Degree} {Two:} {Dirichlet} {Series} and {Euler} {Products.}}, journal = {Mathematische Annalen}, pages = {263--272}, publisher = {mathdoc}, volume = {220}, year = {1976}, zbl = {0327.10027}, url = {http://geodesic.mathdoc.fr/item/MAN_1976__220_162826/} }
Erik A. Lippa. Hecke Eigenforms of Degree Two: Dirichlet Series and Euler Products.. Mathematische Annalen, Tome 220 (1976), pp. 263-272. http://geodesic.mathdoc.fr/item/MAN_1976__220_162826/