%0 Journal Article
%A Dudek 

 Wiesław A.
%A Stojaković Zoran
%T On σ-permutable n-groupoids
%J Novi Sad Journal of Mathematics
%D 1985
%P 189-198
%V 15
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_1985_15_1a_16/
%F NSJOM_1985_15_1a_16