%0 Journal Article %A C. Johnson %A B. Mercier %T Some Equilibrium Finite Element Methods for Two- Dimensional Elasticity Problems. %J Numerische Mathematik %D 1978 %P 103-116 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1978__30_132541/ %F NUMA_1978__30_132541