%0 Journal Article %A Sonar, Thomas %T Difference operators from interpolating moving least squares and their deviation from optimality %J ESAIM: Modélisation mathématique et analyse numérique %D 2005 %P 883-908 %V 39 %N 5 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an:2005039/ %R 10.1051/m2an:2005039 %G en %F M2AN_2005__39_5_883_0