Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1966__8_131716, author = {T.A. PORSCHING}, title = {Diagonal {Similarity} {Transformations} which {Isolate} {Gerschgorin} {Disks.}}, journal = {Numerische Mathematik}, pages = {437--443}, publisher = {mathdoc}, volume = {8}, year = {1966}, zbl = {0145.25102}, url = {http://geodesic.mathdoc.fr/item/NUMA_1966__8_131716/} }
T.A. PORSCHING. Diagonal Similarity Transformations which Isolate Gerschgorin Disks.. Numerische Mathematik, Tome 8 (1966), pp. 437-443. http://geodesic.mathdoc.fr/item/NUMA_1966__8_131716/