Some combinatorial problems in the theory of partial transformation semigroups by Umar, A.

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\(\mathscr{L}\)-cross-sections of the finite symmetric semigroup by Bondar, Eugenja

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Symmetries of automata by Egri-Nagy, Attila, Nehaniv, Chrystopher L.

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Generators and ranks in finite partial transformation semigroups by Garba, Goje Uba, Imam, Abdussamad Tanko

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Further combinatorial results for the symmetric inverse monoid by Laradji, A., Umar, A.

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On certain semigroups of contraction mappings of a finite chain by Umar, A., Zubairu, M. M.

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Quasi-idempotents in finite semigroup of full order-preserving transformations by Imam, A. T., Ibrahim, S., Garba, G. U., Usman, L., Idris, A.

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Quasi-idempotents in certain transformation semigroups by Bugay, Leyla

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On the semigroup of injective transformations with restricted range that equal gap and defect by Singha, Boorapa

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On monoids of monotone partial transformations of a finite chain whose domains and ranges are intervals by Ayık, Hayrullah, Fernandes, Vítor H., Korkmaz, Emrah

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Natural partial order on semigroups of partial transformations with invariant set by Srisawat, Jitsupa, Chaiya, Yanisa

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Classification of \(\mathscr{L}\)-cross-sections of the finite symmetric semigroup up to isomorphism by Bondar, Eugenija

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

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Some combinatorial problems in the theory of symmetric inverse semigroups by Umar, A.

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Idempotent \(\mathcal{D}\)-cross-sections of the finite inverse symmetric semigroup \(IS_n\) by Pyekhtyeryev, Vasyl

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Nilpotent subsemigroups of a semigroup of order-decreasing transformations of a rooted tree by Stronska, Anna

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\(\mathcal{H-}\),\(\mathcal{R-}\)and \(\mathcal{L-}\)cross-sections of the infinite symmetric inverse semigroup \(IS_X\) by Pyekhtyeryev, Vasyl

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Generators and relations for the semigroups of increasing functions on \(\mathbb{N}\) and \(\mathbb{Z}\) by Doroshenko, Vadym

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\(\mathcal{H}\)- and \(\mathcal{R}\)-cross-sections of the full finite semigroup \(T_n\) by Pyekhtyeryev, Vasyl

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