@article{IM_1971__13_142098,
     author = {U. Oberst and H.-J. Schneider},
     title = {Die {Struktur} von projektiven {Moduln.}},
     journal = {Inventiones mathematicae},
     pages = {295--304},
     publisher = {mathdoc},
     volume = {13},
     year = {1971},
     zbl = {0232.16020},
     url = {http://geodesic.mathdoc.fr/item/IM_1971__13_142098/}
}