%0 Journal Article %A Balachandran, K. %A Somasundaram, D. %T Relative controllability of nonlinear systems with time varying delays in control %J Kybernetika %D 1985 %P 65-72 %V 21 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1985__21_1_a6/ %G en %F KYB_1985__21_1_a6