%0 Journal Article %A M. Bergounioux %A D. Tiba %T Optimal control for the obstacle problem with state constraints %J ESAIM. Proceedings %D 1998 %P 7-19 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc:1998018/ %R 10.1051/proc:1998018 %G en %F EP_1998_4_a1