@article{BUMI_1959_3_14_3_352_0, author = {John G. Christiano and David L. Dunbar}, title = {Finding the characteristic roots of symmetric matrices.}, journal = {Bollettino dell'Unione Matematica Italiana}, volume = {14}, year = {1959}, pages = {352-359}, zbl = {0091.01602}, mrnumber = {113895}, language = {en}, url = {http://dml.mathdoc.fr/item/BUMI_1959_3_14_3_352_0} }
Christiano, John G.; Dunbar, David L. Finding the characteristic roots of symmetric matrices.. Bollettino dell'Unione Matematica Italiana, Tome 14 (1959) pp. 352-359. http://gdmltest.u-ga.fr/item/BUMI_1959_3_14_3_352_0/