@article{CM_1935__2__402_0,
     author = {de Kok, F.},
     title = {\"Uber die {Randwerte} beschr\"ankter harmonischer {Funktionen}},
     journal = {Compositio Mathematica},
     pages = {402--405},
     publisher = {Johnson Reprint Corporation},
     volume = {2},
     year = {1935},
     zbl = {0013.01503},
     language = {de},
     url = {http://www.numdam.org/item/CM_1935__2__402_0/}
}