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

<http://www.irandoc.acir/onto/irandoc/MAT0007760>
  skos:broader <http://www.irandoc.acir/onto/irandoc/MAT0007762> ;
  skos:prefLabel "backward differential equation"@en, "معادله دیفرانسیل پسرو"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/MAT0007762>
  skos:prefLabel "differential equation of birth and death process"@en, "معادله دیفرانسیل فرایند زادومرگ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/MAT0007760> .