The Ideal extensions of ordered semigroups
Ideals and Green's relations in ordered semigroups.
Weakly prime and prime fuzzy ideals in ordered semigroups.
Ideal extensions of ordered sets.
The embedding of an ordered semigroup into an le-semigroup.
A note on semi-pseudoorders in semigroups.
Noetherian and Artinian ordered groupoids -- semigroups.
Decomposition of commutative ordered semigroups into archimedean components.
Fuzzy interior ideals in ordered semigroups.
On ordered left groups.
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