@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/