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    <item>
      <title>Інвазійні комахи-шкідники інтродукованих рослин дендрологічного парку “Олександрія” НАН України. Повідомлення 3: щодо біології Pineus orientalis (Dreyfus, 1889) (Heteroptera: Adelgidae)</title>
      <pubDate>Fri, 08 May 2026 01:00:19 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/oai:ojs2.plantintroduction.org:article-1678</link>
      <guid>https://harvester.nas.gov.ua/Record/oai:ojs2.plantintroduction.org:article-1678</guid>
      <author>Dragan, Grygoriy</author>
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      <dc:date>2026</dc:date>
      <dc:creator>Dragan, Grygoriy</dc:creator>
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    <item>
      <title>A block-recursive approach  to unitary matrix decomposition</title>
      <pubDate>Fri, 01 May 2026 01:00:49 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-895</link>
      <guid>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-895</guid>
      <author>Malaschonok, G.I.</author>
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      <dc:date>2026</dc:date>
      <dc:creator>Malaschonok, G.I.</dc:creator>
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      <title>Risk-adaptive  authorization in zero trust with dynamic trust and tokens</title>
      <pubDate>Fri, 01 May 2026 01:00:47 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-892</link>
      <guid>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-892</guid>
      <author>Kostiuk, Yu.V.</author>
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      <dc:date>2026</dc:date>
      <dc:creator>Kostiuk, Yu.V.</dc:creator>
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      <title>Implementing indexes in POSTGRESQL</title>
      <pubDate>Fri, 01 May 2026 01:00:46 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-888</link>
      <guid>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-888</guid>
      <author>Zvazhii, D.V.</author>
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      <dc:creator>Zvazhii, D.V.</dc:creator>
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      <title>Constructive-synthesizing production   of sorting programs adapted by genetic algorithm</title>
      <pubDate>Fri, 01 May 2026 01:00:46 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-890</link>
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      <author>Shynkarenko, V.I.</author>
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      <dc:date>2026</dc:date>
      <dc:creator>Shynkarenko, V.I.</dc:creator>
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    <item>
      <title>Adaptive ensemble decision integration   for indicator of resource security: methodology and statistical validation of stability</title>
      <pubDate>Fri, 01 May 2026 01:00:43 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-879</link>
      <guid>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-879</guid>
      <author>Ilyina, O.P.</author>
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      <dc:date>2026</dc:date>
      <dc:creator>Ilyina, O.P.</dc:creator>
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      <title>Developing a conceptual framework  for resilience in information systems</title>
      <pubDate>Fri, 01 May 2026 01:00:31 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-611</link>
      <guid>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-611</guid>
      <author>Korobeynikov, F.O.</author>
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      <dc:date>2024</dc:date>
      <dc:creator>Korobeynikov, F.O.</dc:creator>
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    <item>
      <title>Modified method of searching keywords and  keyterms in text data</title>
      <pubDate>Fri, 01 May 2026 01:00:18 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-602</link>
      <guid>https://harvester.nas.gov.ua/Record/pp_isofts_kiev_ua-article-602</guid>
      <author>Bukhalenkov, D.O.</author>
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      <dc:date>2024</dc:date>
      <dc:creator>Bukhalenkov, D.O.</dc:creator>
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      <title>On the Grüss type inequalities within $p$-disks with applications</title>
      <pubDate>Sat, 25 Apr 2026 01:00:11 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6690</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6690</guid>
      <author>Alomari, Mohammad W.</author>
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      <dc:date>2026</dc:date>
      <dc:creator>Alomari, Mohammad W.</dc:creator>
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      <title>Удосконалення алгоритму SOM для забезпечення  стабільності та відтворюваності результатів кластеризації  даних</title>
      <pubDate>Mon, 20 Apr 2026 01:00:22 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/journaliasakpiua-article-358080</link>
      <guid>https://harvester.nas.gov.ua/Record/journaliasakpiua-article-358080</guid>
      <author>Ivashchenko, Oleksandr</author>
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      <dc:date>2026</dc:date>
      <dc:creator>Ivashchenko, Oleksandr</dc:creator>
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    <item>
      <title>Universal Structures in ℂ-Linear Enumerative Invariant Theories</title>
      <pubDate>Fri, 17 Apr 2026 16:31:25 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-211720</link>
      <guid>https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-211720</guid>
      <author>Gross, Jacob</author>
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      <dc:date>2022</dc:date>
      <dc:creator>Gross, Jacob</dc:creator>
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    <item>
      <title>Promising technical solutions for integrating Ukrainian and European railway transportation</title>
      <pubDate>Thu, 16 Apr 2026 14:03:17 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-216247</link>
      <guid>https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-216247</guid>
      <author>Mokriy, T.F.</author>
      <dc:format>Article</dc:format>
      <dc:date>2025</dc:date>
      <dc:creator>Mokriy, T.F.</dc:creator>
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    <item>
      <title>Эффективность десульфурации при применении различных вариантов внепечной обработки стали</title>
      <pubDate>Thu, 02 Apr 2026 01:00:47 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/oai:oai.metalsandcasting.com:article-96</link>
      <guid>https://harvester.nas.gov.ua/Record/oai:oai.metalsandcasting.com:article-96</guid>
      <author>Плохих, П. А.</author>
      <dc:format>Article</dc:format>
      <dc:date>2023</dc:date>
      <dc:creator>Плохих, П. А.</dc:creator>
      <slash:comments>0</slash:comments>
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    <item>
      <title>Оцінка структури й властивостей сплаву Inconel 718, виготовленого традиційними й інноваційними методами</title>
      <pubDate>Thu, 02 Apr 2026 01:00:41 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/oai:oai.metalsandcasting.com:article-64</link>
      <guid>https://harvester.nas.gov.ua/Record/oai:oai.metalsandcasting.com:article-64</guid>
      <author>Касай, Павло</author>
      <dc:format>Article</dc:format>
      <dc:date>2023</dc:date>
      <dc:creator>Касай, Павло</dc:creator>
      <slash:comments>0</slash:comments>
    </item>
    <item>
      <title>Some features of Mn²⁺ EPR spectra in cubic nano-ZnS</title>
      <pubDate>Thu, 26 Mar 2026 19:16:35 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215661</link>
      <guid>https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-215661</guid>
      <author>Vorona, I.P.</author>
      <dc:format>Article</dc:format>
      <dc:date>2020</dc:date>
      <dc:creator>Vorona, I.P.</dc:creator>
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    <item>
      <title>Certain properties of a walk on the ergodic Markovian chain </title>
      <pubDate>Tue, 24 Mar 2026 03:43:27 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-9049</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-9049</guid>
      <author>Bratijchuk, N. S.</author>
      <dc:format>Article</dc:format>
      <dc:date>1987</dc:date>
      <dc:creator>Bratijchuk, N. S.</dc:creator>
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    <item>
      <title>On the 80th Aniversary of Birthday of V. V. Gnedenko, Member of the Academy of Sciences pf the Ukraine</title>
      <pubDate>Tue, 24 Mar 2026 03:34:06 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7825</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7825</guid>
      <author>Editorial Board</author>
      <dc:format>Article</dc:format>
      <dc:date>1992</dc:date>
      <dc:creator>Editorial Board</dc:creator>
      <slash:comments>0</slash:comments>
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    <item>
      <title>Topological aspects of dynamic systems</title>
      <pubDate>Tue, 24 Mar 2026 03:33:59 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7802</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7802</guid>
      <author>Sharko , V. V.</author>
      <dc:format>Article</dc:format>
      <dc:date>1992</dc:date>
      <dc:creator>Sharko , V. V.</dc:creator>
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    <item>
      <title>Concerning existence of the Lyapunov sign-variable functions for linear systems of differential equations</title>
      <pubDate>Tue, 24 Mar 2026 03:33:55 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7800</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7800</guid>
      <author>Samoilenko , A. M.</author>
      <dc:format>Article</dc:format>
      <dc:date>1992</dc:date>
      <dc:creator>Samoilenko , A. M.</dc:creator>
      <slash:comments>0</slash:comments>
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    <item>
      <title>Problems with free boundaries for the nonlinear evolution equation in problems of metallurgy, medicine, ecology</title>
      <pubDate>Tue, 24 Mar 2026 03:33:51 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7796</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7796</guid>
      <author>Mitropolsky , Yu. A.</author>
      <dc:format>Article</dc:format>
      <dc:date>1992</dc:date>
      <dc:creator>Mitropolsky , Yu. A.</dc:creator>
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    <item>
      <title>Special exponential functions on lattices of simple Lie groups and allotropic modifications of carbon</title>
      <pubDate>Tue, 24 Mar 2026 03:31:35 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7130</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-7130</guid>
      <author>Nesterenko, M. O.</author>
      <dc:format>Article</dc:format>
      <dc:date>2022</dc:date>
      <dc:creator>Nesterenko, M. O.</dc:creator>
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    <item>
      <title>On finite factorized groups with $\mathbb TX$-subnormal subgroups</title>
      <pubDate>Tue, 24 Mar 2026 03:29:42 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6673</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6673</guid>
      <author>Monakhov, V. S.</author>
      <dc:format>Article</dc:format>
      <dc:date>2022</dc:date>
      <dc:creator>Monakhov, V. S.</dc:creator>
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      <title>On regularization by a small noise of multidimensional ODEs with non-Lipschitz coefficients</title>
      <pubDate>Tue, 24 Mar 2026 03:27:00 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6292</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6292</guid>
      <author>Pilipenko, A.</author>
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      <dc:date>2020</dc:date>
      <dc:creator>Pilipenko, A.</dc:creator>
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      <title>Mixed problem for higher-order equations with  fractional derivative and degeneration in both variables</title>
      <pubDate>Tue, 24 Mar 2026 03:26:59 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6298</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6298</guid>
      <author>Irgashev, B. Yu.</author>
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      <dc:date>2022</dc:date>
      <dc:creator>Irgashev, B. Yu.</dc:creator>
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      <title>Classification of realizations of Lie algebras of vector fields on circle</title>
      <pubDate>Tue, 24 Mar 2026 03:26:50 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6270</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6270</guid>
      <author>Spichak, S. V.</author>
      <dc:format>Article</dc:format>
      <dc:date>2022</dc:date>
      <dc:creator>Spichak, S. V.</dc:creator>
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    <item>
      <title>Near-isometries of the unit sphere</title>
      <pubDate>Tue, 24 Mar 2026 03:25:53 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6049</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6049</guid>
      <author>Vestfrid, I. A.</author>
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      <dc:date>2020</dc:date>
      <dc:creator>Vestfrid, I. A.</dc:creator>
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    <item>
      <title>Partial orders based on the CS decomposition</title>
      <pubDate>Tue, 24 Mar 2026 03:25:26 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6025</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-6025</guid>
      <author>Xu, S. Z.</author>
      <dc:format>Article</dc:format>
      <dc:date>2020</dc:date>
      <dc:creator>Xu, S. Z.</dc:creator>
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    <item>
      <title>On solvable groups, all proper factor groups of which have finite ranks</title>
      <pubDate>Tue, 24 Mar 2026 03:24:15 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5930</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5930</guid>
      <author>Tushev, A. V.</author>
      <dc:format>Article</dc:format>
      <dc:date>1993</dc:date>
      <dc:creator>Tushev, A. V.</dc:creator>
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    <item>
      <title>On the law of the iterated logarithm for weighted sums of independent random variables in a Banach space</title>
      <pubDate>Tue, 24 Mar 2026 03:24:09 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5924</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5924</guid>
      <author>Matsak, I. K.</author>
      <dc:format>Article</dc:format>
      <dc:date>1993</dc:date>
      <dc:creator>Matsak, I. K.</dc:creator>
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    <item>
      <title>Institute of Mathematics of The Ukrainian National Academy of Sciences: 60 years of development</title>
      <pubDate>Tue, 24 Mar 2026 03:19:16 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5606</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5606</guid>
      <author>Mitropolskiy, Yu. A.</author>
      <dc:format>Article</dc:format>
      <dc:date>1994</dc:date>
      <dc:creator>Mitropolskiy, Yu. A.</dc:creator>
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      <title>Index 49th volume of &amp;quot;Ukrainian Mathematical Journal&amp;quot;</title>
      <pubDate>Tue, 24 Mar 2026 03:12:01 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5180</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5180</guid>
      <author>EditorialBoard</author>
      <dc:format>Article</dc:format>
      <dc:date>1997</dc:date>
      <dc:creator>EditorialBoard</dc:creator>
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      <title>The unity of physical theory and its mathematical formalism</title>
      <pubDate>Tue, 24 Mar 2026 03:11:44 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5163</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-5163</guid>
      <author>Akhiezer, N. I.</author>
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      <dc:date>1997</dc:date>
      <dc:creator>Akhiezer, N. I.</dc:creator>
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      <title>Linear singularly perturbed problems with pulse influence</title>
      <pubDate>Tue, 24 Mar 2026 03:01:48 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-4592</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-4592</guid>
      <author>Mel&amp;#039;nik, T. A.</author>
      <dc:format>Article</dc:format>
      <dc:date>1999</dc:date>
      <dc:creator>Mel&amp;#039;nik, T. A.</dc:creator>
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    <item>
      <title>On exact constants in inequalities for norms of derivatives on a finite segment</title>
      <pubDate>Tue, 24 Mar 2026 03:01:43 +0000</pubDate>
      <link>https://harvester.nas.gov.ua/Record/umjimathkievua-article-4588</link>
      <guid>https://harvester.nas.gov.ua/Record/umjimathkievua-article-4588</guid>
      <author>Babenko, V. F.</author>
      <dc:format>Article</dc:format>
      <dc:date>1999</dc:date>
      <dc:creator>Babenko, V. F.</dc:creator>
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      <title>Basic boundary-value problems for one equation with fractional derivatives</title>
      <pubDate>Tue, 24 Mar 2026 03:01:38 +0000</pubDate>
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