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@article{CM_1969__21_2_167_0, author = {Earle, Clifford J.}, title = {Some remarks on {Poincar\'e} series}, journal = {Compositio Mathematica}, pages = {167--176}, publisher = {Wolters-Noordhoff Publishing}, volume = {21}, number = {2}, year = {1969}, mrnumber = {249664}, zbl = {0194.39202}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1969__21_2_167_0/} }
Earle, Clifford J. Some remarks on Poincaré series. Compositio Mathematica, Tome 21 (1969) no. 2, pp. 167-176. http://geodesic.mathdoc.fr/item/CM_1969__21_2_167_0/