%0 Journal Article %A M. Jai %A G. Bayada %A M. Chambat %T The L.P.D.E.M., a mixed finite difference method for elliptic problems. %J Numerische Mathematik %D 1992 %P 195-212 %V 63 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1992__63_1_133677/ %F NUMA_1992__63_1_133677