%0 Journal Article
%A Crvenković S.
%A Delić D.
%T Different levels of word problems for some varieties
%J Novi Sad Journal of Mathematics
%D 1996
%P 93-102
%V 26
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1996_26_1a_8/
%F NSJOM_1996_26_1a_8