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@article{CM_1992__83_2_127_0, author = {Weissauer, Rainer}, title = {On certain degenerate eigenvalues of {Hecke} operators}, journal = {Compositio Mathematica}, pages = {127--145}, publisher = {Kluwer Academic Publishers}, volume = {83}, number = {2}, year = {1992}, mrnumber = {1174421}, zbl = {0753.11020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1992__83_2_127_0/} }
Weissauer, Rainer. On certain degenerate eigenvalues of Hecke operators. Compositio Mathematica, Tome 83 (1992) no. 2, pp. 127-145. http://geodesic.mathdoc.fr/item/CM_1992__83_2_127_0/