@article{MZ_1928__28_168027,
     author = {S.; Bernstein},
     title = {Demonstration da th\'eor\`eme de {M.} {Hilbert} sur la nature analytique des solations des \`equations du type elliptique sans l'emploi des s\'eries normales},
     journal = {Mathematische Zeitschrift},
     pages = {330--348},
     publisher = {mathdoc},
     volume = {28},
     year = {1928},
     zbl = {54.0506.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1928__28_168027/}
}