@article{1183506234, author = {Farnell, A. B.}, title = {Limits for the characteristic roots of a matrix}, journal = {Bull. Amer. Math. Soc.}, volume = {50}, number = {12}, year = {1944}, pages = { 789-794}, language = {en}, url = {http://dml.mathdoc.fr/item/1183506234} }
Farnell, A. B. Limits for the characteristic roots of a matrix. Bull. Amer. Math. Soc., Tome 50 (1944) no. 12, pp. 789-794. http://gdmltest.u-ga.fr/item/1183506234/