@article{MAN_1933__107_159608,
     author = {Fr. Rellich},
     title = {Zur ersten {Randwertaufgabe} bei {Monge-Amp\`ereschen} {Differentialgleichungen} vom elliptischen {Typus;} differentialgeometrische {Anwendungen}},
     journal = {Mathematische Annalen},
     pages = {505--513},
     publisher = {mathdoc},
     volume = {107},
     year = {1933},
     zbl = {58.0498.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1933__107_159608/}
}