%0 Journal Article
%A Casas, Eduardo
%T Error estimates for the numerical approximation of semilinear elliptic control problems with finitely many state constraints
%J ESAIM: Control, Optimisation and Calculus of Variations
%D 2002
%P 345-374
%V 8
%I EDP-Sciences
%U http://www.numdam.org/articles/10.1051/cocv:2002049/
%R 10.1051/cocv:2002049
%G en
%F COCV_2002__8__345_0