@article{GDZPPN002430886, title = {Zeros of L-Functions Attached to Maass Forms.}, journal = {Mathematische Zeitschrift}, volume = {189}, year = {1985}, pages = {113-128}, zbl = {0565.10026}, url = {http://dml.mathdoc.fr/item/GDZPPN002430886} }
Epstein, C.; Hafner, J.L., Sarnak, P. Zeros of L-Functions Attached to Maass Forms.. Mathematische Zeitschrift, Tome 189 (1985) pp. 113-128. http://gdmltest.u-ga.fr/item/GDZPPN002430886/