%0 Journal Article %A Khapalov, Alexander %T Approximate controllability and its well-posedness for the semilinear reaction-diffusion equation with internal lumped controls %J ESAIM: Control, Optimisation and Calculus of Variations %D 1999 %P 83-98 %V 4 %I EDP-Sciences %U http://www.numdam.org/item/COCV_1999__4__83_0/ %G en %F COCV_1999__4__83_0