%0 Journal Article
%A M. Satyanarayana
%A S. Mohanty
%T Limited semaphore  codes.
%J Semigroup forum
%D 1992
%P 364-371
%V 45
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1992__45_3_135198/
%F SF_1992__45_3_135198