@article{10_4153_CJM_1966_034_6,
     author = {Steger, Arthur},
     title = {Elementary {Factorization} in {\ensuremath{\pi}-Regular} {Rings}},
     journal = {Canadian journal of mathematics},
     pages = {307--313},
     year = {1966},
     volume = {18},
     number = {1},
     doi = {10.4153/CJM-1966-034-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-034-6/}
}