%0 Journal Article %A Klamka, Jerzy %T Controllability of retarded dynamical systems %J Kybernetika %D 1996 %P 591-600 %V 32 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1996__32_6_a5/ %G en %F KYB_1996__32_6_a5