@article{GDZPPN001257544,
title = {The structure semilattice of a compact U.D.C. semigroup.},
journal = {Semigroup forum},
volume = {31},
year = {1985},
pages = {235-250},
zbl = {0549.22002},
url = {http://dml.mathdoc.fr/item/GDZPPN001257544}
}
Brown, D.R.; Stepp, J.W. The structure semilattice of a compact U.D.C. semigroup.. Semigroup forum, Tome 31 (1985) pp. 235-250. http://gdmltest.u-ga.fr/item/GDZPPN001257544/