@article{10_4153_CJM_1971_020_8,
     author = {Beachy, John A.},
     title = {Bicommutators of {Cofaithful,} {Fully} {Divisible} {Modules}},
     journal = {Canadian journal of mathematics},
     pages = {202--213},
     year = {1971},
     volume = {23},
     number = {2},
     doi = {10.4153/CJM-1971-020-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-020-8/}
}