@article{10_4153_CJM_1971_007_x,
     author = {Zelmanowitz, J.},
     title = {Commutative {Endomorphism} {Rings}},
     journal = {Canadian journal of mathematics},
     pages = {69--76},
     year = {1971},
     volume = {23},
     number = {1},
     doi = {10.4153/CJM-1971-007-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-007-x/}
}