Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1973__21_132216, author = {H.I. Medley}, title = {A {Note} on {G-Generating} {Families} and {Isolated} {Gerschgorin} {Disks.}}, journal = {Numerische Mathematik}, pages = {93--95}, publisher = {mathdoc}, volume = {21}, year = {1973}, zbl = {0255.65022}, url = {http://geodesic.mathdoc.fr/item/NUMA_1973__21_132216/} }
H.I. Medley. A Note on G-Generating Families and Isolated Gerschgorin Disks.. Numerische Mathematik, Tome 21 (1973), pp. 93-95. http://geodesic.mathdoc.fr/item/NUMA_1973__21_132216/