@article{MAN_1921__84_158891,
     author = {G. Szeg\"o},
     title = {\"Uber die {Randwerte} einer analytischen {Funktion.}},
     journal = {Mathematische Annalen},
     pages = {232--244},
     year = {1921},
     volume = {84},
     zbl = {48.0332.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1921__84_158891/}
}