@article{CMH_1929__1_138525,
     author = {Andreas Speiser},
     title = {Probleme aus dem {Gebiet} der ganzen transzendenten {Funktionen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {289--312},
     year = {1929},
     volume = {1},
     zbl = {55.0189.01},
     url = {http://geodesic.mathdoc.fr/item/CMH_1929__1_138525/}
}