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  <front>
    <journal-meta>
      <journal-id journal-id-type="issn">2411-3336</journal-id>
      <journal-id journal-id-type="eissn">2541-9404</journal-id>
      <journal-title-group>
        <journal-title xml:lang="ru">Записки Горного института</journal-title>
        <journal-title xml:lang="en">Journal of Mining Institute</journal-title>
      </journal-title-group>
      <publisher>
        <publisher-name xml:lang="ru">Санкт-Петербургский горный университет императрицы Екатерины ΙΙ</publisher-name>
        <publisher-name xml:lang="en">Empress Catherine II Saint Petersburg Mining University</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id custom-type="pmi" pub-id-type="custom">pmi-12395</article-id>
      <article-id pub-id-type="uri">https://pmi.spmi.ru/pmi/article/view/12395</article-id>
      <article-categories>
        <subj-group subj-group-type="section-heading" xml:lang="ru">
          <subject>Без раздела</subject>
        </subj-group>
        <subj-group subj-group-type="section-heading" xml:lang="en">
          <subject>Without section</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Generalization of Borchardt's algorithm</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Обобщение алгоритма Борхардта</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name name-style="eastern">
            <surname>Weinger</surname>
            <given-names>M. I.</given-names>
          </name>
          <name-alternatives>
            <name name-style="eastern" xml:lang="ru">
              <surname>Вейнгер</surname>
              <given-names>М. И.</given-names>
            </name>
            <name name-style="western" xml:lang="en">
              <surname>Weinger</surname>
              <given-names>M. I.</given-names>
            </name>
          </name-alternatives>
          <email>pmi@spmi.ru</email>
          <xref ref-type="aff" rid="aff1"/>
        </contrib>
        <aff-alternatives id="aff1">
          <aff>
            <institution xml:lang="ru"> (Россия)</institution>
          </aff>
          <aff>
            <institution xml:lang="en"> (Russia)</institution>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="1968-07-02">
        <day>02</day>
        <month>07</month>
        <year>1968</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>1968</year>
      </pub-date>
      <volume>48</volume>
      <issue>3</issue>
      <fpage>3</fpage>
      <lpage>7</lpage>
      <history>
        <date date-type="received" iso-8601-date="1967-09-09">
          <day>09</day>
          <month>09</month>
          <year>1967</year>
        </date>
        <date date-type="accepted" iso-8601-date="1967-11-25">
          <day>25</day>
          <month>11</month>
          <year>1967</year>
        </date>
        <date date-type="rev-recd" iso-8601-date="1968-07-02">
          <day>02</day>
          <month>07</month>
          <year>1968</year>
        </date>
      </history>
      <permissions>
        <copyright-statement xml:lang="ru">© 1968 М. И. Вейнгер</copyright-statement>
        <copyright-statement xml:lang="en">© 1968 M. I. Weinger</copyright-statement>
        <copyright-year>1968</copyright-year>
        <copyright-holder xml:lang="ru">М. И. Вейнгер</copyright-holder>
        <copyright-holder xml:lang="en">M. I. Weinger</copyright-holder>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0" xml:lang="ru">
          <license-p>Эта статья доступна по лицензии Creative Commons Attribution 4.0 International (CC BY 4.0)</license-p>
        </license>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/4.0" xml:lang="en">
          <license-p>This article is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0)</license-p>
        </license>
      </permissions>
      <self-uri xlink:type="simple" xlink:href="https://pmi.spmi.ru/pmi/article/view/12395">https://pmi.spmi.ru/pmi/article/view/12395</self-uri>
      <abstract xml:lang="ru">
        <p>Алгоритм среднего арифметико-геометрического из двух элементов, составляющий пример приближения многозначной трансцендентной функ­ции одного переменного посредством алгебраической, введен в рассмотре­ние К. Ф. Гауссом.</p>
      </abstract>
      <abstract xml:lang="en">
        <p>The two-element arithmetic-geometric mean algorithm, which constitutes an example of approximating a multivalued transcendental function of one variable by means of an algebraic one, was introduced into consideration by C. F. Gauss.</p>
      </abstract>
    </article-meta>
  </front>
  <body/>
  <back>
    <ref-list>
      <ref id="ref1">
        <label>1</label>
        <mixed-citation xml:lang="ru">Вейнгер М. И. О сходимости алгоритма В. Борхардта. Зап. ЛГИ, т. XLIII. вып. 3, 1964.</mixed-citation>
        <mixed-citation xml:lang="en">Vainger M. I. O convergence algorithm v. Borchardt. Journal of Mining Institute, vol. XLIII. vol. 3, 1964.</mixed-citation>
      </ref>
      <ref id="ref2">
        <label>2</label>
        <mixed-citation xml:lang="ru">Журавский А. М. Алгоритм среднего арифметико-геометрического. Зап. ЛГИ, т. XLIII, вып. 3, 1964.</mixed-citation>
        <mixed-citation xml:lang="en">Zhuravsky A. M. Algorithm medium arithmetic-geometric. Journal of Mining Institute, vol. XLIII, iss. 3, 1964.</mixed-citation>
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      <ref id="ref3">
        <label>3</label>
        <mixed-citation xml:lang="ru">Borchardt W. Monatsber. Konigl. Akad. Wiss., 1876.</mixed-citation>
        <mixed-citation xml:lang="en">Borchardt W. Monatsber. Konigl. Akad. Wiss., 1876.</mixed-citation>
      </ref>
      <ref id="ref4">
        <label>4</label>
        <mixed-citation xml:lang="ru">Borchardt W. Abhandl Konigl. Akad. Wiss., 1878.</mixed-citation>
        <mixed-citation xml:lang="en">Borchardt W. Abhandl. Konigl. Akad. Wiss., 1878.</mixed-citation>
      </ref>
      <ref id="ref5">
        <label>5</label>
        <mixed-citation xml:lang="ru">Geppert H. J. reine und angew. Math., Bd 161, 1929.</mixed-citation>
        <mixed-citation xml:lang="en">Geppert H. J. reine und angew. Math., Bd 161, 1929.</mixed-citation>
      </ref>
      <ref id="ref6">
        <label>6</label>
        <mixed-citation xml:lang="ru">Hettner G. J. reine und angew. Math., Bd 89, 1880.</mixed-citation>
        <mixed-citation xml:lang="en">Hettner G. J. J. reine und angew. Math., Bd 89, 1880.</mixed-citation>
      </ref>
      <ref id="ref7">
        <label>7</label>
        <mixed-citation xml:lang="ru">Hettner G. J. reine und angew. Math., Bd 112, 1893.</mixed-citation>
        <mixed-citation xml:lang="en">Hettner G. J. J. reine und angew. Math., Bd 112, 1893.</mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>
