TY - JOUR AU - J. Meinguet AU - J. Descloux TI - An Operator-Theoretical Approach to Error Estimation. JO - Numerische Mathematik PY - 1976 SP - 307 EP - 326 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1976__27_132455/ ID - NUMA_1976__27_132455 ER -