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  <title>DSpace Collection:</title>
  <link rel="alternate" href="https://olympias.lib.uoi.gr/jspui/handle/123456789/29820" />
  <subtitle />
  <id>https://olympias.lib.uoi.gr/jspui/handle/123456789/29820</id>
  <updated>2026-04-20T21:57:11Z</updated>
  <dc:date>2026-04-20T21:57:11Z</dc:date>
  <entry>
    <title>Ordinal Real  Numbers  2. The arithmetization of  order  types.</title>
    <link rel="alternate" href="https://olympias.lib.uoi.gr/jspui/handle/123456789/31297" />
    <author>
      <name>Kyritsis, Konstantinos E.</name>
    </author>
    <id>https://olympias.lib.uoi.gr/jspui/handle/123456789/31297</id>
    <updated>2025-09-23T06:59:21Z</updated>
    <summary type="text">Title: Ordinal Real  Numbers  2. The arithmetization of  order  types.
Authors: Kyritsis, Konstantinos E.</summary>
  </entry>
  <entry>
    <title>Ordinal Real  Number 3. The techniques of transfinite real, surreal, ordinal real, numbers; unification.</title>
    <link rel="alternate" href="https://olympias.lib.uoi.gr/jspui/handle/123456789/31296" />
    <author>
      <name>Kyritsis, Konstantinos E.</name>
    </author>
    <id>https://olympias.lib.uoi.gr/jspui/handle/123456789/31296</id>
    <updated>2021-08-31T10:18:42Z</updated>
    <summary type="text">Title: Ordinal Real  Number 3. The techniques of transfinite real, surreal, ordinal real, numbers; unification.
Authors: Kyritsis, Konstantinos E.</summary>
  </entry>
  <entry>
    <title>Free algebrae and alternative definitions of the  Hessenberg operations  in the ordinal numbers.</title>
    <link rel="alternate" href="https://olympias.lib.uoi.gr/jspui/handle/123456789/31292" />
    <author>
      <name>Kyritsis, Konstantinos E.</name>
    </author>
    <id>https://olympias.lib.uoi.gr/jspui/handle/123456789/31292</id>
    <updated>2021-08-31T10:46:44Z</updated>
    <summary type="text">Title: Free algebrae and alternative definitions of the  Hessenberg operations  in the ordinal numbers.
Authors: Kyritsis, Konstantinos E.</summary>
  </entry>
  <entry>
    <title>Alternative algebraic definitions of the Hessenberg   natural operations   in the ordinal numbers.</title>
    <link rel="alternate" href="https://olympias.lib.uoi.gr/jspui/handle/123456789/31291" />
    <author>
      <name>Kyritsis, Konstantinos E.</name>
    </author>
    <id>https://olympias.lib.uoi.gr/jspui/handle/123456789/31291</id>
    <updated>2021-08-31T10:41:11Z</updated>
    <summary type="text">Title: Alternative algebraic definitions of the Hessenberg   natural operations   in the ordinal numbers.
Authors: Kyritsis, Konstantinos E.</summary>
  </entry>
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