@article{GDZPPN001261703,
title = {On inverse semigroups the closure of whose set of idempotents is a Clifford semigroup.},
journal = {Semigroup forum},
volume = {44},
year = {1992},
pages = {320-331},
zbl = {0747.20032},
url = {http://dml.mathdoc.fr/item/GDZPPN001261703}
}
Billhardt, B. On inverse semigroups the closure of whose set of idempotents is a Clifford semigroup.. Semigroup forum, Tome 44 (1992) pp. 320-331. http://gdmltest.u-ga.fr/item/GDZPPN001261703/