@article{GDZPPN002251922,
title = {Zur Wellentheorie gasartiger Mittel},
journal = {Mathematische Annalen},
volume = {34},
year = {1889},
pages = {371-446},
zbl = {21.1192.01},
url = {http://dml.mathdoc.fr/item/GDZPPN002251922}
}
Bäcklund. Zur Wellentheorie gasartiger Mittel. Mathematische Annalen, Tome 34 (1889) pp. 371-446. http://gdmltest.u-ga.fr/item/GDZPPN002251922/