TY - JOUR AU - G. Starius TI - Composite Mesh Difference Methods for Elliptic Boundary Value Problems. JO - Numerische Mathematik PY - 1977 SP - 243 EP - 258 VL - 28 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1977__28_132485/ ID - NUMA_1977__28_132485 ER -