@article{SF_1985__31_134750,
     author = {D.R. Brown and J.W. Stepp},
     title = {The structure semilattice of a compact {U.D.C.} semigroup.},
     journal = {Semigroup forum},
     pages = {235--250},
     publisher = {mathdoc},
     volume = {31},
     year = {1985},
     zbl = {0549.22002},
     url = {http://geodesic.mathdoc.fr/item/SF_1985__31_134750/}
}