@article{10_4153_CMB_1995_063_8,
     author = {Ferrero, Miguel and Giambruno, Antonio and Milies, C\'esar Polcino},
     title = {A {Note} on {Derivations} of {Group} {Rings}},
     journal = {Canadian mathematical bulletin},
     pages = {434--437},
     year = {1995},
     volume = {38},
     number = {4},
     doi = {10.4153/CMB-1995-063-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-063-8/}
}