@article{MOMA_1978__86_177889,
     author = {G\"unther Hauger},
     title = {Injektive {Moduln} \"uber {Ringen} linearer {Differentialoperatoren.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {189--202},
     publisher = {mathdoc},
     volume = {86},
     year = {1978},
     zbl = {0365.16016},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1978__86_177889/}
}