@article{GDZPPN00237305X,
title = {Umkehrbare Ideale},
journal = {Mathematische Zeitschrift},
volume = {34},
year = {1932},
pages = {131-157},
zbl = {57.0201.04},
url = {http://dml.mathdoc.fr/item/GDZPPN00237305X}
}
Weber, W.,. Umkehrbare Ideale. Mathematische Zeitschrift, Tome 34 (1932) pp. 131-157. http://gdmltest.u-ga.fr/item/GDZPPN00237305X/