TY - JOUR AU - Banks, H. T. AU - Demetriou, M. A. TI - Adaptive parameter estimation of hyperbolic distributed parameter systems : non-symmetric damping and slowly time varying systems JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 1998 SP - 133 EP - 162 VL - 3 PB - EDP-Sciences UR - http://www.numdam.org/item/COCV_1998__3__133_0/ LA - en ID - COCV_1998__3__133_0 ER -