@article{M2AN_2016__50_1_263_0,
     author = {Boulmezaoud, T.Z. and Arar, N. and Kerdid, N. and Kourta, A.},
     title = {Discretization by rational and quasi-rational functions of multi-dimensional elliptic problems in the whole space},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {263--288},
     publisher = {EDP-Sciences},
     volume = {50},
     number = {1},
     year = {2016},
     doi = {10.1051/m2an/2015042},
     zbl = {1337.65164},
     mrnumber = {3460109},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an/2015042/}
}