Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1972__20_132183, author = {Ivo Babuska}, title = {The {Finite} {Element} {Method} with {Lagrangian} {Multipliers.}}, journal = {Numerische Mathematik}, pages = {179--192}, publisher = {mathdoc}, volume = {20}, year = {1972}, zbl = {0258.65108}, url = {http://geodesic.mathdoc.fr/item/NUMA_1972__20_132183/} }
Ivo Babuska. The Finite Element Method with Lagrangian Multipliers.. Numerische Mathematik, Tome 20 (1972), pp. 179-192. http://geodesic.mathdoc.fr/item/NUMA_1972__20_132183/