%0 Journal Article
%A Ramík, Jaroslav
%T Extension principle and fuzzy-mathematical programming
%J Kybernetika
%D 1983
%P 516-525
%V 19
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_1983__19_6_a7/
%G en
%F KYB_1983__19_6_a7