%0 Journal Article %A Putcha, Mohan S. %T Positive functions from $\mathcal{S}$-indecomposable semigroups into partially ordered sets %J Czechoslovak Mathematical Journal %D 1976 %P 161-170 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101383/ %R 10.21136/CMJ.1976.101383 %G en %F 10_21136_CMJ_1976_101383