In this paper, the Babuška's theory of Lagrange multipliers is extended to higher order elliptic Dirichlet problems. The resulting variational formulation provides an efficient numerical squeme in meshless methods for the approximation of elliptic problems with essential boundary conditions.
Mots-clés : elliptic operators, Dirichlet boundary-value problem, Lagrange multipliers
@article{M2AN_2005__39_2_419_0, author = {Zuppa, Carlos}, title = {Lagrange multipliers for higher order elliptic operators}, journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique}, pages = {419--429}, publisher = {EDP-Sciences}, volume = {39}, number = {2}, year = {2005}, doi = {10.1051/m2an:2005013}, mrnumber = {2143954}, zbl = {1078.65111}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/m2an:2005013/} }
TY - JOUR AU - Zuppa, Carlos TI - Lagrange multipliers for higher order elliptic operators JO - ESAIM: Modélisation mathématique et analyse numérique PY - 2005 SP - 419 EP - 429 VL - 39 IS - 2 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/m2an:2005013/ DO - 10.1051/m2an:2005013 LA - en ID - M2AN_2005__39_2_419_0 ER -
%0 Journal Article %A Zuppa, Carlos %T Lagrange multipliers for higher order elliptic operators %J ESAIM: Modélisation mathématique et analyse numérique %D 2005 %P 419-429 %V 39 %N 2 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/m2an:2005013/ %R 10.1051/m2an:2005013 %G en %F M2AN_2005__39_2_419_0
Zuppa, Carlos. Lagrange multipliers for higher order elliptic operators. ESAIM: Modélisation mathématique et analyse numérique, Tome 39 (2005) no. 2, pp. 419-429. doi : 10.1051/m2an:2005013. http://archive.numdam.org/articles/10.1051/m2an:2005013/
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