%0 Journal Article %A Lau, August %T Finite Abelian semigroups represented into the power set of finite groups %J Czechoslovak Mathematical Journal %D 1979 %P 159-162 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101590/ %R 10.21136/CMJ.1979.101590 %G en %F 10_21136_CMJ_1979_101590