%0 Journal Article %A Banks, H. T. %A Demetriou, M. A. %T Adaptive parameter estimation of hyperbolic distributed parameter systems : non-symmetric damping and slowly time varying systems %J ESAIM: Control, Optimisation and Calculus of Variations %D 1998 %P 133-162 %V 3 %I EDP-Sciences %U http://archive.numdam.org/item/COCV_1998__3__133_0/ %G en %F COCV_1998__3__133_0