TY - JOUR AU - Sonar, Thomas TI - Difference operators from interpolating moving least squares and their deviation from optimality JO - ESAIM: Modélisation mathématique et analyse numérique PY - 2005 SP - 883 EP - 908 VL - 39 IS - 5 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/m2an:2005039/ DO - 10.1051/m2an:2005039 LA - en ID - M2AN_2005__39_5_883_0 ER -