@article{M2AN_1999__33_5_989_0,
     author = {Laazizi, Abdelkader and Guessous, Nagib},
     title = {Une m\'ethode nodale appliqu\'ee \`a un probl\`eme de diffusion \`a coefficients g\'en\'eralis\'es},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {989--1002},
     year = {1999},
     publisher = {EDP Sciences},
     volume = {33},
     number = {5},
     mrnumber = {1726720},
     zbl = {0949.65124},
     language = {fr},
     url = {https://www.numdam.org/item/M2AN_1999__33_5_989_0/}
}