@article{GDZPPN002309807,
title = {Dichte Ringe*},
journal = {Mathematische Annalen},
volume = {212},
year = {1974},
pages = {1-6},
url = {http://dml.mathdoc.fr/item/GDZPPN002309807}
}
Haugner, Günther; Zimmermann, Wolfgang. Dichte Ringe*. Mathematische Annalen, Tome 212 (1974) pp. 1-6. http://gdmltest.u-ga.fr/item/GDZPPN002309807/