@article{SF_1979__18_134363,
     author = {H. Straubing},
     title = {Recognizable sets and power sets of finite semigroups.},
     journal = {Semigroup forum},
     pages = {331--340},
     publisher = {mathdoc},
     volume = {18},
     year = {1979},
     zbl = {0433.20045},
     url = {http://geodesic.mathdoc.fr/item/SF_1979__18_134363/}
}