TY - JOUR AU - J.H. BRAMBLE TI - On the Convergence of Difference Approximations to Weak Solutions of Dirichlet's Problem. JO - Numerische Mathematik PY - 1969 SP - 101 EP - 111 VL - 13 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1969__13_131902/ ID - NUMA_1969__13_131902 ER -