@article{10_4153_CJM_1974_013_x,
     author = {Woods, S. M.},
     title = {Some {Results} on {Semi-Perfect} {Group} {Rings}},
     journal = {Canadian journal of mathematics},
     pages = {121--129},
     year = {1974},
     volume = {26},
     number = {1},
     doi = {10.4153/CJM-1974-013-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-013-x/}
}