%0 Journal Article
%A Z. Goseki
%T Multiplicative closed maps on the set of S-subsets of an S-set.
%J Semigroup forum
%D 1996
%P 181-190
%V 52
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1996__52_3_135446/
%F SF_1996__52_3_135446