@article{MZ_1982__181_173218,
     author = {Johann Boos},
     title = {Vergleich ..-beschr\"ankter {Wirkfelder} mit {Hilfe} von {Quotientendarstellungen.}},
     journal = {Mathematische Zeitschrift},
     pages = {71--82},
     publisher = {mathdoc},
     volume = {181},
     year = {1982},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1982__181_173218/}
}