@article{MAN_1927__96_159193,
     author = {S. Bernstein},
     title = {Sur l'int\'egration des \'equations aux d\'eriv\'ees partielles du type elliptique. {II.} {Note}},
     journal = {Mathematische Annalen},
     pages = {633--647},
     publisher = {mathdoc},
     volume = {96},
     year = {1927},
     zbl = {53.0454.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1927__96_159193/}
}