TY - JOUR AU - Ibrahim Cheddadi AU - Radek Fučík AU - Mariana I. Prieto AU - Martin Vohralík TI - Computable a posteriori error estimates in the finite element method based on its local conservativity: improvements using local minimization JO - ESAIM. Proceedings PY - 2008 SP - 77 EP - 96 VL - 24 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1051/proc:2008031/ DO - 10.1051/proc:2008031 LA - en ID - EP_2008_24_a6 ER -