@article{M2AN_1980__14_1_25_0,
     author = {Haugazeau, Yves},
     title = {Application du th\'eor\`eme de {Sylvester} \`a la localisation des valeurs propres de $AX = \lambda BX$ dans le cas sym\'etrique},
     journal = {RAIRO. Analyse num\'erique},
     pages = {25--41},
     publisher = {Centrale des revues, Dunod-Gauthier-Villars},
     address = {Montreuil},
     volume = {14},
     number = {1},
     year = {1980},
     mrnumber = {566088},
     zbl = {0435.65030},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1980__14_1_25_0/}
}