%0 Journal Article
%A Dimiter Filev
%A Plamen Angelov
%T Optimal Control in a Fuzzy Environment
%J Yugoslav journal of operations research
%D 1992
%P 33 
%V 2
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/YJOR_1992_2_1_a2/
%G en
%F YJOR_1992_2_1_a2