Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1937__10_138701, author = {A. Speiser}, title = {Riemann'sche {Fl\"achen} vom hyperbolischen {Typus.}}, journal = {Commentarii mathematici Helvetici}, pages = {232--242}, publisher = {mathdoc}, volume = {10}, year = {1937}, zbl = {64.0317.01}, url = {http://geodesic.mathdoc.fr/item/CMH_1937__10_138701/} }
A. Speiser. Riemann'sche Flächen vom hyperbolischen Typus.. Commentarii mathematici Helvetici, Tome 10 (1937), pp. 232-242. http://geodesic.mathdoc.fr/item/CMH_1937__10_138701/