A note on maximal ideals in ordered semigroups von Kehayopulu, N., Ponizovskii, J., Tsingelis, M.

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On regular torsionless \(S\)-posets von Khosravi, Roghaieh

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Representations of ordered doppelsemigroups by binary relations von Zhuchok, Yurii, Koppitz, Jörg

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On the \(le\)-semigroups whose semigroup of bi-ideal elements is a normal band von Bhuniya, A. K., Kumbhakar, M.

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