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Idempotent tree languages
Denecke, Klaus ; Sarasit, N. ; Wismath, S. L.
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Some properties of hyperideals in ternary semihypergroups
Naka, Krisanthi ; Hila, Kostaq
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On an equivalence between regular ordered Γ-semigroups and regular ordered semigroups
Çullhaj, Fabiana ; Krakulli, Anjeza
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A study on soft rough semigroups and corresponding decision making applications
Wang, Qiumei ; Zhan, Jianming ; Borzooei, R.A.