%0 Journal Article %A MondiƩ, Sabine %A Dambrine, Michel %A Santos, Omar %T Approximation of control laws with distributed delays: a necessary condition for stability %J Kybernetika %D 2002 %P 541-551 %V 38 %N 5 %U http://geodesic.mathdoc.fr/item/KYB_2002_38_5_a3/ %G en %F KYB_2002_38_5_a3