%0 Journal Article
%A E.M. Mogiljanskaja
%T Non-isomorphic semigroups with isomorphic semigroups of subsets.
%J Semigroup forum
%D 1974
%P 330-333
%V 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1974__6_133990/
%F SF_1974__6_133990