@article{1183507360,
author = {Barankin, Edward W.},
title = {Bounds for the characteristic roots of a matrix},
journal = {Bull. Amer. Math. Soc.},
volume = {51},
number = {11},
year = {1945},
pages = { 767-770},
language = {en},
url = {http://dml.mathdoc.fr/item/1183507360}
}
Barankin, Edward W. Bounds for the characteristic roots of a matrix. Bull. Amer. Math. Soc., Tome 51 (1945) no. 11, pp. 767-770. http://gdmltest.u-ga.fr/item/1183507360/