@article{GDZPPN001255800,
title = {Ideal Extensions of compact reductive semigroups.},
journal = {Semigroup forum},
volume = {24},
year = {1982},
pages = {283-290},
zbl = {0508.22006},
url = {http://dml.mathdoc.fr/item/GDZPPN001255800}
}
Hildebrant, J.A. Ideal Extensions of compact reductive semigroups.. Semigroup forum, Tome 24 (1982) pp. 283-290. http://gdmltest.u-ga.fr/item/GDZPPN001255800/