TY - JOUR AU - Sze-Ping Wong TI - Preconditioning conforming finite element methods for treating Dirichlet boundary conditions. I. JO - Numerische Mathematik PY - 1992 SP - 391 EP - 412 VL - 62 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1992__62_1_133657/ ID - NUMA_1992__62_1_133657 ER -