@article{IM_1967__4_141889,
     author = {G. HARDER},
     title = {Halbeinfache {Gruppenschemata} \"uber {Dedekindringen.}},
     journal = {Inventiones mathematicae},
     pages = {165--191},
     publisher = {mathdoc},
     volume = {4},
     year = {1967},
     zbl = {0158.39502},
     url = {http://geodesic.mathdoc.fr/item/IM_1967__4_141889/}
}