@article{GDZPPN001175483, title = {Equilibrium Finite Elements for the Linear Elastic Problem.}, journal = {Numerische Mathematik}, volume = {33}, year = {1979}, pages = {367-384}, zbl = {0401.73079}, url = {http://dml.mathdoc.fr/item/GDZPPN001175483} }
Amara, M.; Thomas, J.M. Equilibrium Finite Elements for the Linear Elastic Problem.. Numerische Mathematik, Tome 33 (1979) pp. 367-384. http://gdmltest.u-ga.fr/item/GDZPPN001175483/