@article{GDZPPN001264087,
title = {Semigroups whose regular J-classes form finite lattices.},
journal = {Semigroup forum},
volume = {51},
year = {1995},
pages = {265-286},
zbl = {0876.20042},
url = {http://dml.mathdoc.fr/item/GDZPPN001264087}
}
Magill, K.D. jr.; Misra, P.R. Semigroups whose regular J-classes form finite lattices.. Semigroup forum, Tome 51 (1995) pp. 265-286. http://gdmltest.u-ga.fr/item/GDZPPN001264087/