%0 Journal Article %A Balachandran, Krishnan %T Controllability of nonlinear Volterra integrodifferential systems %J Kybernetika %D 1989 %P 505-508 %V 25 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1989__25_6_a7/ %G en %F KYB_1989__25_6_a7