@article{MOMA_1980__89_177968,
     author = {Norbert Riedel},
     title = {Remarks on the {Fixed-Point} {Algebras} of {Product} {Type} {Actions.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {235--242},
     publisher = {mathdoc},
     volume = {89},
     year = {1980},
     zbl = {0433.46054},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1980__89_177968/}
}