TY - JOUR AU - Castro, C. TI - Asymptotic analysis and control of a hybrid system composed by two vibrating strings connected by a point mass JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 1997 SP - 231 EP - 280 VL - 2 PB - EDP-Sciences UR - http://www.numdam.org/item/COCV_1997__2__231_0/ LA - en ID - COCV_1997__2__231_0 ER -