@article{10_21136_CMJ_1979_101587,
     author = {Osterburg, James},
     title = {The coefficient ring of the skew group ring},
     journal = {Czechoslovak Mathematical Journal},
     pages = {144--147},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1979},
     doi = {10.21136/CMJ.1979.101587},
     mrnumber = {518149},
     zbl = {0452.16005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101587/}
}