@article{GDZPPN001253670, title = {Prime radical theorem on ordered semigroups.}, journal = {Semigroup forum}, volume = {20}, year = {1980}, pages = {87-94}, zbl = {0436.06015}, url = {http://dml.mathdoc.fr/item/GDZPPN001253670} }
Hoo, C.S.; Shum, K.P. Prime radical theorem on ordered semigroups.. Semigroup forum, Tome 20 (1980) pp. 87-94. http://gdmltest.u-ga.fr/item/GDZPPN001253670/