@article{GDZPPN00126172X, title = {On prime, weakly prime ideals in ordered semigroups.}, journal = {Semigroup forum}, volume = {44}, year = {1992}, pages = {341-346}, zbl = {0756.06008}, url = {http://dml.mathdoc.fr/item/GDZPPN00126172X} }
Kehayopulu, N. On prime, weakly prime ideals in ordered semigroups.. Semigroup forum, Tome 44 (1992) pp. 341-346. http://gdmltest.u-ga.fr/item/GDZPPN00126172X/