@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/EIT0010745>
  skos:prefLabel "بهینه‌سازی"@fa, "optimization"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0009491> .

<http://www.irandoc.acir/onto/irandoc/EIT0009451>
  skos:prefLabel "differential equation"@en, "معادله دیفرانسیل"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0009491> .

<http://www.irandoc.acir/onto/irandoc/EIT0009544>
  skos:prefLabel "فن ریاضی"@fa, "mathematical technique"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0009491> .

<http://www.irandoc.acir/onto/irandoc/EIT0010729>
  skos:prefLabel "تحقیق در عملیات"@fa, "operations research"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0009491> .

<http://www.irandoc.acir/onto/irandoc/EIT0009491>
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0010729>, <http://www.irandoc.acir/onto/irandoc/EIT0010745>, <http://www.irandoc.acir/onto/irandoc/EIT0009451> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0009544> ;
  skos:prefLabel "ضریب لاگرانژ"@fa, "lagrange multiplier"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .