@article{GDZPPN002410206, title = {Globale Moduln.}, journal = {Mathematische Zeitschrift}, volume = {129}, year = {1972}, pages = {141-168}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002410206} }
Langmann, Klaus. Globale Moduln.. Mathematische Zeitschrift, Tome 129 (1972) pp. 141-168. http://gdmltest.u-ga.fr/item/GDZPPN002410206/