@article{MM2_1973__10_154195,
     author = {Werner B\"ani},
     title = {\"Uber {Ringe,} welche dicht in ihrer {Modulkategorie} sind.},
     journal = {Manuscripta mathematica},
     pages = {379--394},
     publisher = {mathdoc},
     volume = {10},
     year = {1973},
     zbl = {0265.16017},
     url = {http://geodesic.mathdoc.fr/item/MM2_1973__10_154195/}
}