@article{10_4153_CMB_1995_039_2,
     author = {Amberg, Bernhard},
     title = {On the {Adjoint} {Group} of a {Radical} {Ring}},
     journal = {Canadian mathematical bulletin},
     pages = {262--270},
     year = {1995},
     volume = {38},
     number = {3},
     doi = {10.4153/CMB-1995-039-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-039-2/}
}