%0 Journal Article %A Camilli, Fabio %A Falcone, Maurizio %T Approximation of control problems involving ordinary and impulsive controls %J ESAIM: Control, Optimisation and Calculus of Variations %D 1999 %P 159-176 %V 4 %I EDP-Sciences %U http://www.numdam.org/item/COCV_1999__4__159_0/ %G en %F COCV_1999__4__159_0