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          <dc:title xml:lang="en">Structure of Heron Triangles : An Experimental Study</dc:title>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">TERADA, Tetsuya</jpcoar:creatorName>
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          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">ISOKAWA, Yukinao</jpcoar:creatorName>
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          <datacite:description xml:lang="en" descriptionType="Other">Triangles with integral sides and integeral area are studied. These triangles are classified into two types. One type are only juxtaposition of two right triangles. Another type are more complex. By computer experiment we infer a plaucible fact that vertices of these triangles can be placed on the integral lattice.</datacite:description>
          <dc:publisher xml:lang="ja">鹿児島大学</dc:publisher>
          <dc:publisher xml:lang="en">Kagoshima University</dc:publisher>
          <datacite:date dateType="Issued">2017-03-11</datacite:date>
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          <jpcoar:sourceTitle xml:lang="ja">鹿児島大学教育学部研究紀要. 自然科学編</jpcoar:sourceTitle>
          <jpcoar:sourceTitle xml:lang="en">Bulletin of the Faculty of Education, Kagoshima University. Natural science</jpcoar:sourceTitle>
          <jpcoar:volume>68</jpcoar:volume>
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            <datacite:date dateType="Available">2018-06-06</datacite:date>
            <datacite:date dateType="Issued">2017-03-11</datacite:date>
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