@article{M2AN_2007__41_4_801_0,
     author = {Belhachmi, Zakaria and Bernardi, Christine and Karageorghis, Andreas},
     title = {Mortar spectral element discretization of the {Laplace} and {Darcy} equations with discontinuous coefficients},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {801--824},
     publisher = {EDP-Sciences},
     volume = {41},
     number = {4},
     year = {2007},
     doi = {10.1051/m2an:2007035},
     mrnumber = {2362915},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an:2007035/}
}