@article{2397, author = {Thompson, R.C.}, title = {On matrix commutators}, journal = {Portugaliae mathematica}, volume = {21}, year = {1962}, pages = {143-153}, zbl = {0107.02502}, mrnumber = {0147558}, language = {en}, url = {http://dml.mathdoc.fr/item/2397} }
Thompson, R.C. On matrix commutators. Portugaliae mathematica, Tome 21 (1962) pp. 143-153. http://gdmltest.u-ga.fr/item/2397/