@article{GDZPPN001250183,
title = {Semilattices of bisimple orthodox semigroups.},
journal = {Semigroup forum},
volume = {7},
year = {1974},
pages = {172-178},
zbl = {0288.20083},
url = {http://dml.mathdoc.fr/item/GDZPPN001250183}
}
LaTorre, D.R. Semilattices of bisimple orthodox semigroups.. Semigroup forum, Tome 7 (1974) pp. 172-178. http://gdmltest.u-ga.fr/item/GDZPPN001250183/