@article{10_4153_CJM_1988_011_1,
     author = {Miers, C. Robert},
     title = {Commutativity {Preserving} {Maps} of {Factors}},
     journal = {Canadian journal of mathematics},
     pages = {248--256},
     year = {1988},
     volume = {40},
     number = {1},
     doi = {10.4153/CJM-1988-011-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1988-011-1/}
}