Commutative dimonoids von Zhuchok, Anatolii V.

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Characterization of regular convolutions von Sagi, Sankar

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Presentations and word problem for strong semilattices of semigroups von Ayık, Gonca, Ayık, Hayrullah, Unlu, Yusuf

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On inverse subsemigroups of the semigroup of orientation-preserving or orientation-reversing transformations von Catarino, Paula, Higgins, Peter M., Levi, Inessa

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Groups whose lattices of normal subgroups are factorial von Rajhi, A.

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On closures in semitopological inverse semigroups with continuous inversion von Gutik, Oleg

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