@article{GDZPPN001165143, title = {The Bauer Fields of Values of a Matrix.}, journal = {Numerische Mathematik}, volume = {6}, year = {1964}, pages = {355-365}, zbl = {0126.32102}, url = {http://dml.mathdoc.fr/item/GDZPPN001165143} }
SCHNEIDER, H.; NIRSCHL, N. The Bauer Fields of Values of a Matrix.. Numerische Mathematik, Tome 6 (1964) pp. 355-365. http://gdmltest.u-ga.fr/item/GDZPPN001165143/