@article{1102994614, author = {Camion, Paul and Hoffman, A. J.}, title = {On the nonsingularity of complex matrices.}, journal = {Pacific J. Math.}, volume = {19}, number = {3}, year = {1966}, pages = { 211-214}, language = {en}, url = {http://dml.mathdoc.fr/item/1102994614} }
Camion, Paul; Hoffman, A. J. On the nonsingularity of complex matrices.. Pacific J. Math., Tome 19 (1966) no. 3, pp. 211-214. http://gdmltest.u-ga.fr/item/1102994614/