@article{1183425178, author = {Birkhoff, George D.}, title = {The Work of Poincar\'e on Automorphic Functions}, journal = {Bull. Amer. Math. Soc.}, volume = {27}, number = {3}, year = {1920}, pages = { 164-172}, language = {en}, url = {http://dml.mathdoc.fr/item/1183425178} }
Birkhoff, George D. The Work of Poincaré on Automorphic Functions. Bull. Amer. Math. Soc., Tome 27 (1920) no. 3, pp. 164-172. http://gdmltest.u-ga.fr/item/1183425178/