@article{GDZPPN00226059X,
title = {Zur Theorie der Monge-Amp\`ereschen Differentialgleichungen},
journal = {Mathematische Annalen},
volume = {61},
year = {1905},
pages = {109-116},
zbl = {36.0421.02},
url = {http://dml.mathdoc.fr/item/GDZPPN00226059X}
}
Kürschák, Josef. Zur Theorie der Monge-Ampèreschen Differentialgleichungen. Mathematische Annalen, Tome 61 (1905) pp. 109-116. http://gdmltest.u-ga.fr/item/GDZPPN00226059X/