@article{10_21136_CMJ_1979_101590,
     author = {Lau, August},
     title = {Finite {Abelian} semigroups represented into the power set of finite groups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {159--162},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1979},
     doi = {10.21136/CMJ.1979.101590},
     mrnumber = {518152},
     zbl = {0432.20056},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101590/}
}