TY - JOUR AU - John W. Barrett AU - R.M. Shanahan TI - Total Flux Estimates for a Finite Element Approximation of the Dirichlet Problem Using the Boundary Penalty Method. JO - Numerische Mathematik PY - 1990 SP - 351 EP - 364 VL - 57 IS - 6-7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133453/ ID - NUMA_1990__57_6-7_133453 ER -