@article{SF_1993__47_2_135274,
     author = {H. Sedaghat},
     title = {Boolean lattices of function algebras on rectangular  semigroups.},
     journal = {Semigroup forum},
     pages = {231--249},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {1993},
     zbl = {0794.22003},
     url = {http://geodesic.mathdoc.fr/item/SF_1993__47_2_135274/}
}