@article{MZ_1970__118_171465,
     author = {Renate McLaughlin},
     title = {Extremalprobleme f\"ur eine {Familie} schlichter {Funktionen.}},
     journal = {Mathematische Zeitschrift},
     pages = {320--330},
     year = {1970},
     volume = {118},
     zbl = {0198.11102},
     url = {http://geodesic.mathdoc.fr/item/MZ_1970__118_171465/}
}