@article{GDZPPN001247379, title = {Semilattices of bisimple inverse semigroups.}, journal = {Semigroup forum}, volume = {2}, year = {1971}, pages = {44-48}, zbl = {0232.20121}, url = {http://dml.mathdoc.fr/item/GDZPPN001247379} }
Iyengar, H.R.K. Semilattices of bisimple inverse semigroups.. Semigroup forum, Tome 2 (1971) pp. 44-48. http://gdmltest.u-ga.fr/item/GDZPPN001247379/