@article{10_4153_CMB_1982_025_6,
     author = {Klein, Abraham A.},
     title = {Solvable {Groups} of {Unipotent} {Elements} in a {Ring}},
     journal = {Canadian mathematical bulletin},
     pages = {187--190},
     year = {1982},
     volume = {25},
     number = {2},
     doi = {10.4153/CMB-1982-025-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-025-6/}
}