@article{M2AN_2005__39_5_883_0,
     author = {Sonar, Thomas},
     title = {Difference operators from interpolating moving least squares and their deviation from optimality},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {883--908},
     publisher = {EDP-Sciences},
     volume = {39},
     number = {5},
     year = {2005},
     doi = {10.1051/m2an:2005039},
     mrnumber = {2178566},
     zbl = {1085.39018},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an:2005039/}
}