@article{GDZPPN001253867, title = {On 0-simple semigroups admitting ring structure.}, journal = {Semigroup forum}, volume = {20}, year = {1980}, pages = {307-312}, zbl = {0444.20061}, url = {http://dml.mathdoc.fr/item/GDZPPN001253867} }
Satyanarayana, M. On 0-simple semigroups admitting ring structure.. Semigroup forum, Tome 20 (1980) pp. 307-312. http://gdmltest.u-ga.fr/item/GDZPPN001253867/