%0 Journal Article
%A Hébrard, Pascal
%A Humbert, Emmanuel
%T The geometrical quantity in damped wave equations on a square
%J ESAIM: Control, Optimisation and Calculus of Variations
%D 2006
%P 636-661
%V 12
%N 4
%I EDP-Sciences
%U http://www.numdam.org/articles/10.1051/cocv:2006015/
%R 10.1051/cocv:2006015
%G en
%F COCV_2006__12_4_636_0