%0 Journal Article
%A Štěpán, Jaromír
%T Nonlinear approximation in control problems
%J Kybernetika
%D 1983
%P 491-504
%V 19
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_1983__19_6_a5/
%G en
%F KYB_1983__19_6_a5