@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://data.ub.uio.no/webdewey-terms#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix realfagstermer: <http://data.ub.uio.no/realfagstermer/> .
@prefix humord: <http://data.ub.uio.no/humord/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://dewey.info/class/515.357/e23/>
  a skos:Concept ;
  skos:broader <http://dewey.info/class/515.35/e23/> ;
  skos:notation "515.357" ;
  skos:prefLabel "Inverse problemer"@nb .

<http://dewey.info/class/515.35/e23/>
  a skos:Concept ;
  ns0:classHere "Oversiktsverker om grenseverdiproblemer"@nb, "Ordener"@nb, "Grader"@nb, "Cauchys problem"@nb ;
  dc:created "2010-02-04"^^xsd:date ;
  dc:identifier "ocd00145658" ;
  dc:modified "2026-04-30"^^xsd:date ;
  skos:altLabel "Grenseverdiproblemer--differensialligninger"@nb, "Grenseverdiproblemer"@nb, "Cauchys problem"@nb, "Initialverdiproblemer"@nb ;
  skos:broader <http://dewey.info/class/515.3/e23/> ;
  skos:exactMatch realfagstermer:c012277, realfagstermer:c010591, humord:c22081 ;
  skos:inScheme <http://dewey.info/scheme/edition/e23/> ;
  skos:narrowMatch realfagstermer:c007635, realfagstermer:c006216, realfagstermer:c002628, realfagstermer:c005719, realfagstermer:c012284, realfagstermer:c012274, realfagstermer:c012300, realfagstermer:c012589 ;
  skos:narrower <http://dewey.info/class/515.354/e23/>, <http://dewey.info/class/515.357/e23/>, <http://dewey.info/class/515.353/e23/>, <http://dewey.info/class/515.352/e23/>, <http://dewey.info/class/515.355/e23/> ;
  skos:notation "515.35" ;
  skos:prefLabel "Differensialligninger"@nb .

<http://dewey.info/scheme/edition/e23/>
  a skos:ConceptScheme ;
  rdfs:label "Norsk WebDewey"@nb .

<http://dewey.info/class/515.354/e23/>
  a skos:Concept ;
  skos:broader <http://dewey.info/class/515.35/e23/> ;
  skos:notation "515.354" ;
  skos:prefLabel "Linære differensialligninger"@nb .

<http://dewey.info/class/515.355/e23/>
  a skos:Concept ;
  skos:broader <http://dewey.info/class/515.35/e23/> ;
  skos:notation "515.355" ;
  skos:prefLabel "Ikke-lineære differensialligninger"@nb .

<http://dewey.info/class/515.3/e23/>
  a skos:Concept ;
  skos:narrower <http://dewey.info/class/515.35/e23/> ;
  skos:notation "515.3" ;
  skos:prefLabel "Differensialregning og differensialligninger"@nb .

<http://dewey.info/class/515.352/e23/>
  a skos:Concept ;
  skos:broader <http://dewey.info/class/515.35/e23/> ;
  skos:notation "515.352" ;
  skos:prefLabel "Ordinære differensialligninger"@nb .

<http://dewey.info/class/515.353/e23/>
  a skos:Concept ;
  skos:broader <http://dewey.info/class/515.35/e23/> ;
  skos:notation "515.353" ;
  skos:prefLabel "Partielle differensialligninger"@nb .