@article{00458943, title = {On the topography of Maass waveforms for }, journal = {Experimental Mathematics}, volume = {1}, year = {1992}, pages = {275-305}, doi = {10.1080/10586458.1992.10504562}, zbl = {0813.11035}, language = {en}, url = {http://dml.mathdoc.fr/item/00458943} }
Hejhal, Dennis A.; Rackner, Barry N. On the topography of Maass waveforms for . Experimental Mathematics, Tome 1 (1992) pp. 275-305. doi : 10.1080/10586458.1992.10504562. http://gdmltest.u-ga.fr/item/00458943/