%0 Journal Article
%A G. L. Kharatishvili
%A T. A. Tadumadze
%T Nonlinear optimal control systems with variable time lags
%J Sbornik. Mathematics
%D 1979
%P 863-881
%V 35
%N 6
%U http://geodesic.mathdoc.fr/item/SM_1979_35_6_a5/
%G en
%F SM_1979_35_6_a5