@article{MAN_1968__179_161768, author = {A.P. OGG}, title = {On the {Eigenvalues} of {Hecke} {Operators.}}, journal = {Mathematische Annalen}, pages = {101--108}, publisher = {mathdoc}, volume = {179}, year = {1968}, zbl = {0169.10102}, url = {http://geodesic.mathdoc.fr/item/MAN_1968__179_161768/} }