Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1976__82_177788, author = {S.J. Patterson}, title = {The {Exponent} of {Convergence} of {Poincar\'e} {Series.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {297--316}, publisher = {mathdoc}, volume = {82}, year = {1976}, zbl = {0349.30012}, url = {http://geodesic.mathdoc.fr/item/MOMA_1976__82_177788/} }
S.J. Patterson. The Exponent of Convergence of Poincaré Series.. Monatshefte für Mathematik, Tome 82 (1976), pp. 297-316. http://geodesic.mathdoc.fr/item/MOMA_1976__82_177788/