@article{GDZPPN001248685,
title = {The structure of bisimple orthodox semigroups as ordered pairs.},
journal = {Semigroup forum},
volume = {4},
year = {1972},
pages = {127-136},
zbl = {0264.20046},
url = {http://dml.mathdoc.fr/item/GDZPPN001248685}
}
Clifford, A.H. The structure of bisimple orthodox semigroups as ordered pairs.. Semigroup forum, Tome 4 (1972) pp. 127-136. http://gdmltest.u-ga.fr/item/GDZPPN001248685/