Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1964__6_131624, author = {P. LANCASTER}, title = {On {Eigenvalues} of {Matrices} {Dependent} on a {Parameter.}}, journal = {Numerische Mathematik}, pages = {377--387}, publisher = {mathdoc}, volume = {6}, year = {1964}, zbl = {0133.26201}, url = {http://geodesic.mathdoc.fr/item/NUMA_1964__6_131624/} }
P. LANCASTER. On Eigenvalues of Matrices Dependent on a Parameter.. Numerische Mathematik, Tome 6 (1964), pp. 377-387. http://geodesic.mathdoc.fr/item/NUMA_1964__6_131624/