%0 Journal Article %A Germani, Alfredo %A Manes, Costanzo %T State observers for nonlinear systems with smooth/bounded input %J Kybernetika %D 1999 %P 393-413 %V 35 %N 4 %U http://geodesic.mathdoc.fr/item/KYB_1999_35_4_a0/ %G en %F KYB_1999_35_4_a0