%0 Journal Article
%A Šešelja 

 Branimir
%A Vojvodić Gradimir
%T On the permutability of 

 weak fuzzy congruence relations
%J Novi Sad Journal of Mathematics
%D 1985
%P 217-223
%V 15
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1985_15_1a_19/
%F NSJOM_1985_15_1a_19