TY - JOUR AU - Ivo Babuska TI - The Finite Element Method with Lagrangian Multipliers. JO - Numerische Mathematik PY - 1972 SP - 179 EP - 192 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1972__20_132183/ ID - NUMA_1972__20_132183 ER -