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@article{NUMA_1988__53_1-2_133289, author = {Rolf Stenberg}, title = {A {Family} of {Mixed} {Finite} {Elements} for the {Elasticity} {Problem.}}, journal = {Numerische Mathematik}, pages = {513--538}, publisher = {mathdoc}, volume = {53}, number = {1-2}, year = {1988}, zbl = {0632.73063}, url = {http://geodesic.mathdoc.fr/item/NUMA_1988__53_1-2_133289/} }
Rolf Stenberg. A Family of Mixed Finite Elements for the Elasticity Problem.. Numerische Mathematik, Tome 53 (1988) no. 1-2, pp. 513-538. http://geodesic.mathdoc.fr/item/NUMA_1988__53_1-2_133289/