%0 Journal Article
%A Ušan 

 Janez
%A Tepavčević Andreja
%T On a class of 

 bisemilattices
%J Novi Sad Journal of Mathematics
%D 1989
%P 93-104
%V 19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1989_19_2a_9/
%F NSJOM_1989_19_2a_9