@article{1102993722, author = {Steger, Arthur}, title = {Diagonability of idempotent matrices.}, journal = {Pacific J. Math.}, volume = {19}, number = {3}, year = {1966}, pages = { 535-542}, language = {en}, url = {http://dml.mathdoc.fr/item/1102993722} }
Steger, Arthur. Diagonability of idempotent matrices.. Pacific J. Math., Tome 19 (1966) no. 3, pp. 535-542. http://gdmltest.u-ga.fr/item/1102993722/