@article{MOMA_1955__59_176977,
     author = {Wilfried N\"obauer},
     title = {\"Uber die {Formengruppe.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {305--317},
     year = {1955},
     volume = {59},
     zbl = {0067.00802},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1955__59_176977/}
}