%0 Journal Article
%A A. Nagy
%A I. Babcsányi
%T On a problem of  n(2)-permutable  semigroups.
%J Semigroup forum
%D 1993
%P 398-400
%V 46
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1993__46_1_135246/
%F SF_1993__46_1_135246