%0 Journal Article
%A M.S. Putcha
%T Viewing results on ...-indecomposable semigroups as solutions to mathematical puzzles.
%J Semigroup forum
%D 1974
%P 181-183
%V 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1974__9_134073/
%F SF_1974__9_134073