%0 Journal Article
%A Štěpán, Jaromír
%T The uncertainty problem in control theory. I. Models of theories
%J Kybernetika
%D 1990
%P 31-46
%V 26
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_1990__26_1_a2/
%G en
%F KYB_1990__26_1_a2