@article{10_4153_CJM_1966_074_1,
     author = {Brown, Arlen and Pearcy, Carl},
     title = {Multiplicative {Commutators} of {Operators}},
     journal = {Canadian journal of mathematics},
     pages = {737--749},
     year = {1966},
     volume = {18},
     number = {1},
     doi = {10.4153/CJM-1966-074-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-074-1/}
}