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

<http://www.irandoc.acir/onto/irandoc/math0006849>
  skos:prefLabel "معادله دیفرانسیل مرتبه اول"@fa, "first order differential equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/math0006847> .

<http://www.irandoc.acir/onto/irandoc/math0006847>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/math0006845>, <http://www.irandoc.acir/onto/irandoc/math0006846> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/math0006849> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/math0006523>, <http://www.irandoc.acir/onto/irandoc/math0006837> ;
  skos:prefLabel "معادله لوژیستیک"@fa, "logistic equation"@en ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:scopeNote "n تابعی از زمان و مقدار r در معادله فوق نرخ رشد ذاتی و k ثابت مثبتی است."@fa ;
  skos:altLabel "معادله دیفرانسیل لژیستیک"@fa, "" .

<http://www.irandoc.acir/onto/irandoc/math0006845>
  skos:prefLabel "تابع لوژیستیک"@fa, "logistic function"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/math0006847> .

<http://www.irandoc.acir/onto/irandoc/math0006837>
  skos:prefLabel "معادله دیفرانسیل رقابت لوتکا-ولترا"@fa, "lotka-volterra competition equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/math0006847> .

<http://www.irandoc.acir/onto/irandoc/math0006523>
  skos:prefLabel "معادله دیفرانسیل تاخیری"@fa, "delay differential equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/math0006847> .

<http://www.irandoc.acir/onto/irandoc/math0006846>
  skos:prefLabel "معادله تفاضل لوژیستیک"@fa, "logistic difference equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/math0006847> .