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@article{NUMA_1986__48_133081, author = {Rolf Stenberg}, title = {On the {Construction} of {Optimal} {Mixed} {Finite} {Element} {Methods} for the {Linear} {Elasticity} {Problem.}}, journal = {Numerische Mathematik}, pages = {447--462}, publisher = {mathdoc}, volume = {48}, year = {1986}, zbl = {0563.65072}, url = {http://geodesic.mathdoc.fr/item/NUMA_1986__48_133081/} }
Rolf Stenberg. On the Construction of Optimal Mixed Finite Element Methods for the Linear Elasticity Problem.. Numerische Mathematik, Tome 48 (1986), pp. 447-462. http://geodesic.mathdoc.fr/item/NUMA_1986__48_133081/