%0 Journal Article
%A Drewniak, Józef
%A Dudziak, Urszula
%T Aggregations preserving classes of fuzzy relations
%J Kybernetika
%D 2005
%P 265-284
%V 41
%N 3
%U http://geodesic.mathdoc.fr/item/KYB_2005_41_3_a0/
%G en
%F KYB_2005_41_3_a0