%0 Journal Article
%A Mareš, Milan
%T Addition of fuzzy quantities: Disjunction-conjunction approach
%J Kybernetika
%D 1989
%P 104-116
%V 25
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_1989__25_2_a3/
%G en
%F KYB_1989__25_2_a3