TY - JOUR AU - L. Babuska AU - J. Osborn TI - Analysis of Finite Element Methods for Second Order Boundary Value Problems Using Mesh Dependent Norms. JO - Numerische Mathematik PY - 1980 SP - 41 EP - 62 VL - 34 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1980__34_132658/ ID - NUMA_1980__34_132658 ER -