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    <title>Ergebnis für "20m20"</title>
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    <item>
      <title>Natural partial order on semigroups of partial transformations with invariant set</title>
      <pubDate>Mon, 06 Apr 2026 01:00:02 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-2434</link>
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      <author>Srisawat, Jitsupa</author>
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      <dc:date>2026</dc:date>
      <dc:creator>Srisawat, Jitsupa</dc:creator>
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      <title>Classification of \(\mathscr{L}\)-cross-sections of the finite symmetric semigroup  up to isomorphism</title>
      <pubDate>Sun, 08 Feb 2026 08:01:48 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-28</link>
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      <author>Bondar, Eugenija</author>
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      <dc:date>2016</dc:date>
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      <title>Generators and relations for the semigroups of increasing functions on \(\mathbb{N}\) and \(\mathbb{Z}\)</title>
      <pubDate>Sun, 08 Feb 2026 08:00:41 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-941</link>
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      <author>Doroshenko, Vadym</author>
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      <dc:date>2018</dc:date>
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      <title>Quasi-idempotents in certain transformation semigroups</title>
      <pubDate>Sun, 08 Feb 2026 08:00:14 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-2223</link>
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      <author>Bugay, Leyla</author>
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      <dc:date>2024</dc:date>
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      <title>The decreasing and monotone injective partial monoid on a finite chain</title>
      <pubDate>Sun, 08 Feb 2026 07:58:36 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-2388</link>
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      <author>Zubairu, Muhammad Mansur</author>
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      <dc:date>2026</dc:date>
      <dc:creator>Zubairu, Muhammad Mansur</dc:creator>
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      <title>\(\mathscr{L}\)-cross-sections of the finite symmetric semigroup</title>
      <pubDate>Sun, 08 Feb 2026 07:58:19 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1044</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1044</guid>
      <author>Bondar, Eugenja</author>
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      <dc:date>2018</dc:date>
      <dc:creator>Bondar, Eugenja</dc:creator>
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      <title>On a semigroup of closed connected partial homeomorphisms of the unit interval with a fixed point</title>
      <pubDate>Sun, 08 Feb 2026 07:57:59 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-680</link>
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      <author>Chuchman, Ivan</author>
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      <dc:date>2018</dc:date>
      <dc:creator>Chuchman, Ivan</dc:creator>
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      <title>On certain semigroups of contraction mappings of a finite chain</title>
      <pubDate>Sun, 08 Feb 2026 07:57:46 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1816</link>
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      <author>Umar, A.</author>
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      <dc:date>2022</dc:date>
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      <title>Symmetries of automata</title>
      <pubDate>Sun, 08 Feb 2026 07:57:37 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1175</link>
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      <author>Egri-Nagy, Attila</author>
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      <dc:date>2018</dc:date>
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      <title>Some combinatorial problems in the theory of symmetric inverse semigroups</title>
      <pubDate>Tue, 02 Dec 2025 15:50:17 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-635</link>
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      <author>Umar, A.</author>
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      <dc:date>2018</dc:date>
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      <title>Nilpotent subsemigroups of a semigroup of order-decreasing transformations of a rooted tree</title>
      <pubDate>Tue, 02 Dec 2025 15:43:35 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-911</link>
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      <author>Stronska, Anna</author>
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      <dc:date>2018</dc:date>
      <dc:creator>Stronska, Anna</dc:creator>
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      <title>Idempotent \(\mathcal{D}\)-cross-sections of the finite inverse symmetric  semigroup \(IS_n\)</title>
      <pubDate>Tue, 02 Dec 2025 15:41:04 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-820</link>
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      <author>Pyekhtyeryev, Vasyl</author>
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      <dc:date>2018</dc:date>
      <dc:creator>Pyekhtyeryev, Vasyl</dc:creator>
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      <title>On the semigroup of injective transformations  with restricted range that equal gap and defect</title>
      <pubDate>Tue, 02 Dec 2025 15:39:46 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-2335</link>
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      <author>Singha, Boorapa</author>
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      <dc:date>2025</dc:date>
      <dc:creator>Singha, Boorapa</dc:creator>
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      <title>Quasi-idempotents in finite semigroup of full order-preserving transformations</title>
      <pubDate>Tue, 02 Dec 2025 15:39:20 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1846</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1846</guid>
      <author>Imam, A. T.</author>
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      <dc:date>2023</dc:date>
      <dc:creator>Imam, A. T.</dc:creator>
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      <title>Some combinatorial problems in the theory of partial transformation semigroups</title>
      <pubDate>Tue, 02 Dec 2025 15:38:09 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1027</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1027</guid>
      <author>Umar, A.</author>
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      <dc:date>2018</dc:date>
      <dc:creator>Umar, A.</dc:creator>
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    <item>
      <title>Spectral properties of partial automorphisms of a binary rooted tree</title>
      <pubDate>Tue, 02 Dec 2025 15:36:08 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-532</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-532</guid>
      <author>Kochubinska, Eugenia</author>
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      <dc:date>2019</dc:date>
      <dc:creator>Kochubinska, Eugenia</dc:creator>
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      <title>On inverse subsemigroups of the semigroup of orientation-preserving or orientation-reversing transformations</title>
      <pubDate>Tue, 02 Dec 2025 15:31:40 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-43</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-43</guid>
      <author>Catarino, Paula</author>
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      <dc:date>2015</dc:date>
      <dc:creator>Catarino, Paula</dc:creator>
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      <title>Further combinatorial results for the symmetric inverse monoid</title>
      <pubDate>Tue, 02 Dec 2025 15:30:33 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1793</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1793</guid>
      <author>Laradji, A.</author>
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      <dc:date>2022</dc:date>
      <dc:creator>Laradji, A.</dc:creator>
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      <title>On monoids of monotone injective partial selfmaps of \(L_n\times_{\operatorname{lex}}\mathbb{Z}\) with co-finite domains and images</title>
      <pubDate>Tue, 02 Dec 2025 15:29:19 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1035</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-1035</guid>
      <author>Gutik, Oleg</author>
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      <dc:date>2018</dc:date>
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      <title>\(\mathcal{H}\)- and \(\mathcal{R}\)-cross-sections of the full finite semigroup \(T_n\)</title>
      <pubDate>Tue, 02 Dec 2025 15:28:54 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-965</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-965</guid>
      <author>Pyekhtyeryev, Vasyl</author>
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      <dc:date>2018</dc:date>
      <dc:creator>Pyekhtyeryev, Vasyl</dc:creator>
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      <title>\(\mathcal{H-}\),\(\mathcal{R-}\)and \(\mathcal{L-}\)cross-sections of the infinite symmetric inverse semigroup \(IS_X\)</title>
      <pubDate>Tue, 02 Dec 2025 15:28:43 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-919</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-919</guid>
      <author>Pyekhtyeryev, Vasyl</author>
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      <dc:date>2018</dc:date>
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      <title>On monoids of monotone partial transformations of a finite chain whose domains and ranges are intervals</title>
      <pubDate>Tue, 02 Dec 2025 15:26:22 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-2403</link>
      <guid>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-2403</guid>
      <author>Ayık, Hayrullah</author>
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      <dc:date>2025</dc:date>
      <dc:creator>Ayık, Hayrullah</dc:creator>
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      <title>Generators and ranks in finite partial transformation semigroups</title>
      <pubDate>Tue, 02 Dec 2025 15:25:17 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/admjournalluguniveduua-article-128</link>
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      <author>Garba, Goje Uba</author>
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      <dc:date>2017</dc:date>
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