@article{PPN588388580+DMDLOG_0007,
title = {Abtheilung IV.},
booktitle = {Theorie der Transformationsgruppen Abschn. 2},
series = {GDML\_Books},
publisher = {Teubner},
address = {Leipzig},
year = {1890},
pages = {292},
url = {http://dml.mathdoc.fr/item/PPN588388580+DMDLOG_0007}
}
(éd.). Abtheilung IV., dans Theorie der Transformationsgruppen Abschn. 2, GDML_Books, (1890), p. 292. http://gdmltest.u-ga.fr/item/PPN588388580+DMDLOG_0007/