TY - JOUR AU - R. Verfürth TI - A posteriori error estimators for the Stokes equations II non-conforming discretizations. JO - Numerische Mathematik PY - 1991 SP - 235 EP - 250 VL - 60 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1991__60_4_133593/ ID - NUMA_1991__60_4_133593 ER -