TY - JOUR AU - C. Vuik TI - An L2-Error Estimate for an Approximation of the Solution of a Parabolic Variational Inequality. JO - Numerische Mathematik PY - 1990 SP - 453 EP - 472 VL - 57 IS - 6-7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133461/ ID - NUMA_1990__57_6-7_133461 ER -