@article{GDZPPN002253852,
title = {Ueber die Integration simultaner partieller Differentialgleichungssysteme.},
journal = {Mathematische Annalen},
volume = {41},
year = {1893},
pages = {260-285},
zbl = {24.0328.01},
url = {http://dml.mathdoc.fr/item/GDZPPN002253852}
}
Koenigsberger, L. Ueber die Integration simultaner partieller Differentialgleichungssysteme.. Mathematische Annalen, Tome 41 (1893) pp. 260-285. http://gdmltest.u-ga.fr/item/GDZPPN002253852/