%0 Journal Article
%A Bodjanova, Slavka
%T Hard and fuzzy classification within the framework of hierarchical and optimization clustering
%J Kybernetika
%D 1992
%P 81-84
%V 28
%N Suppl
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_1992__28_Suppl_a17/
%G en
%F KYB_1992__28_Suppl_a17