@article{CMH_1934__7_138638,
     author = {Georg P\'olya},
     title = {\"Uber die {Potenzreihenentwicklung} gewisser mehrdeutiger {Funktionen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {201--221},
     publisher = {mathdoc},
     volume = {7},
     year = {1934},
     zbl = {61.0310.02},
     url = {http://geodesic.mathdoc.fr/item/CMH_1934__7_138638/}
}