%0 Journal Article %A Casas, E. %A Kavian, O. %A Puel, J.-P. %T Optimal control of an ill-posed elliptic semilinear equation with an exponential non linearity %J ESAIM: Control, Optimisation and Calculus of Variations %D 1998 %P 361-380 %V 3 %I EDP-Sciences %U http://www.numdam.org/item/COCV_1998__3__361_0/ %G en %F COCV_1998__3__361_0