@article{JRAM_1981__325_152358,
     author = {Reinhard Schultz},
     title = {Group actions on hypertoral manifolds. {II.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {75--86},
     publisher = {mathdoc},
     volume = {325},
     year = {1981},
     zbl = {0451.57020},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1981__325_152358/}
}