TY - JOUR AU - John W. Barrett AU - Charles M. Elliott TI - A Practical Finite Element Approximation of a Semi-Definite Neumann Problem on a Curved Domain. JO - Numerische Mathematik PY - 1987 SP - 23 EP - 36 VL - 51 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1987__51_133183/ ID - NUMA_1987__51_133183 ER -