@article{GDZPPN002264544,
title = {Zur Theorie der linearen homogenen Differentialausdr\"ucke},
journal = {Mathematische Annalen},
volume = {71},
year = {1912},
pages = {203-210},
zbl = {43.0190.01},
url = {http://dml.mathdoc.fr/item/GDZPPN002264544}
}
Loewy, A. Zur Theorie der linearen homogenen Differentialausdrücke. Mathematische Annalen, Tome 71 (1912) pp. 203-210. http://gdmltest.u-ga.fr/item/GDZPPN002264544/