%0 Journal Article %A Le Roux, Marie-Noƫlle %T A mixed finite element method for a weighted elliptic problem %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1982 %P 243-273 %V 16 %N 3 %I Centrale des revues, Dunod-Gauthier-Villars %C Montreuil %U http://geodesic.mathdoc.fr/item/M2AN_1982__16_3_243_0/ %G en %F M2AN_1982__16_3_243_0