Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1953__27_139069, author = {Albert Pfluger}, title = {\"Uber das {Typenproblem} {Riemann'scher} {Fl\"achen.}}, journal = {Commentarii mathematici Helvetici}, pages = {346--356}, publisher = {mathdoc}, volume = {27}, year = {1953}, zbl = {0051.31402}, url = {http://geodesic.mathdoc.fr/item/CMH_1953__27_139069/} }
Albert Pfluger. Über das Typenproblem Riemann'scher Flächen.. Commentarii mathematici Helvetici, Tome 27 (1953), pp. 346-356. http://geodesic.mathdoc.fr/item/CMH_1953__27_139069/