@article{GDZPPN002106353, title = {Circular symmetry and the trace formula.}, journal = {Inventiones mathematicae}, volume = {96}, year = {1989}, pages = {385-424}, zbl = {0686.58040}, url = {http://dml.mathdoc.fr/item/GDZPPN002106353} }
Guillemin, V., Uribe, A. Circular symmetry and the trace formula.. Inventiones mathematicae, Tome 96 (1989) pp. 385-424. http://gdmltest.u-ga.fr/item/GDZPPN002106353/