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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">nznistu</journal-id><journal-title-group><journal-title xml:lang="ru">Науки о Земле и недропользование</journal-title><trans-title-group xml:lang="en"><trans-title>Earth sciences and subsoil use</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2686-9993</issn><issn pub-type="epub">2686-7931</issn><publisher><publisher-name>Federal State Budget Educational Institution of Higher Education "Irkutsk National Research Technical University"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21285/2541-9455-2018-41-2-118-125</article-id><article-id custom-type="elpub" pub-id-type="custom">nznistu-23</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ПАМЯТЬ О НИХ СОХРАНИМ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>THEY WILL NEVER BE FORGOTTEN</subject></subj-group></article-categories><title-group><article-title>ВИКТОР ДАВЫДОВИЧ МАЦ - К 91-ЛЕТИЮ СО ДНЯ РОЖДЕНИЯ</article-title><trans-title-group xml:lang="en"><trans-title>VIKTOR DAVYDOVICH MATZ - ON THE 91TH BIRTH ANNIVERSARY</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кочнев</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Kochnev</surname><given-names>A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор геолого-минералогических наук, профессор кафедры прикладной геологии</p><p>тел.: 8 (3952) 405114</p><p>664074, Российская Федерация, г. Иркутск, ул. Лермонтова, 83</p></bio><bio xml:lang="en"><p>Doctor of Geological and Mineralogical sciences, Professor of the Department of Applied Geology</p><p>tel.: 8 (3952) 405114</p><p>83 Lermontov St., Irkutsk 664074, Russian Federation</p></bio><email xlink:type="simple">kochnev@istu.irk.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лобацкая</surname><given-names>Р. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Lobatskaya</surname><given-names>R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор геолого-минералогических наук, профессор, заведующая кафедрой геммологии</p><p>тел.: 8 (3952) 405115</p><p>664074, Российская Федерация, г. Иркутск, ул. Лермонтова, 83</p></bio><bio xml:lang="en"><p>Doctor of Geological and Mineralogical sciences, Professor, Head of the Gemology Department</p><p>tel.: 8 (3952) 405114</p><p>83 Lermontov St., Irkutsk 664074, Russian Federation</p></bio><email xlink:type="simple">lobatskaya@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Иркутский национальный исследовательский технический университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Irkutsk National Research Technical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>08</day><month>09</month><year>2020</year></pub-date><volume>41</volume><issue>2</issue><fpage>118</fpage><lpage>125</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кочнев А.П., Лобацкая Р.М., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Кочнев А.П., Лобацкая Р.М.</copyright-holder><copyright-holder xml:lang="en">Kochnev A., Lobatskaya R.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.nznj.ru/jour/article/view/23">https://www.nznj.ru/jour/article/view/23</self-uri><abstract><p>.</p></abstract></article-meta></front><back><ref-list><title>References</title></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
