%0 Journal Article %A Hammami, Mohamed Ali %A Jerbi, Hamadi %T Separation principle for nonlinear systems using a bilinear approximation %J Kybernetika %D 2001 %P 565-573 %V 37 %N 5 %U http://geodesic.mathdoc.fr/item/KYB_2001_37_5_a2/ %G en %F KYB_2001_37_5_a2