@article{M2AN_1998__32_1_101_0,
     author = {Khalil, Abdelkarim},
     title = {Raffinement de la borne spectrale d'un faisceau de matrices},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {101--105},
     publisher = {Elsevier},
     volume = {32},
     number = {1},
     year = {1998},
     mrnumber = {1619595},
     zbl = {0913.65087},
     language = {fr},
     url = {http://archive.numdam.org/item/M2AN_1998__32_1_101_0/}
}