@article{MM2_1969__1_153975,
     author = {J\"org Winkler},
     title = {\"Uber {Picardmengen} ganzer {Funktionen.}},
     journal = {Manuscripta mathematica},
     pages = {191--200},
     year = {1969},
     volume = {1},
     zbl = {0167.35802},
     url = {http://geodesic.mathdoc.fr/item/MM2_1969__1_153975/}
}