%0 Journal Article
%A Louisell, James
%T Delay differential systems with time-varying delay: new directions for stability theory
%J Kybernetika
%D 2001
%P 239-251
%V 37
%N 3
%U http://geodesic.mathdoc.fr/item/KYB_2001_37_3_a2/
%G en
%F KYB_2001_37_3_a2