@article{NUMA_1964__6_131622, author = {H. SCHNEIDER and N. NIRSCHL}, title = {The {Bauer} {Fields} of {Values} of a {Matrix.}}, journal = {Numerische Mathematik}, pages = {355--365}, publisher = {mathdoc}, volume = {6}, year = {1964}, zbl = {0126.32102}, url = {http://geodesic.mathdoc.fr/item/NUMA_1964__6_131622/} }