%0 Journal Article
%A D. M. Motin
%T On identical transformations in commutative semigroups
%J Diskretnaya Matematika
%D 2007
%P 139-149
%V 19
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DM_2007_19_4_a9/
%G ru
%F DM_2007_19_4_a9