Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1965__7_131648, author = {J. TODD}, title = {On {Smallest} {Isolated} {Gerschgorin} {Disks} for {Eigenvalues.}}, journal = {Numerische Mathematik}, pages = {171--175}, publisher = {mathdoc}, volume = {7}, year = {1965}, zbl = {0148.01703}, url = {http://geodesic.mathdoc.fr/item/NUMA_1965__7_131648/} }
J. TODD. On Smallest Isolated Gerschgorin Disks for Eigenvalues.. Numerische Mathematik, Tome 7 (1965), pp. 171-175. http://geodesic.mathdoc.fr/item/NUMA_1965__7_131648/