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

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

<http://dewey.info/class/515.35/e23/>
  dc:created "2010-02-04"^^xsd:date ;
  skos:altLabel "Grenseverdiproblemer--differensialligninger"@nb, "Grenseverdiproblemer"@nb, "Cauchys problem"@nb, "Initialverdiproblemer"@nb ;
  skos:notation "515.35" ;
  skos:broader <http://dewey.info/class/515.3/e23/> ;
  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/515.355/e23/>, <http://dewey.info/class/515.352/e23/> ;
  skos:prefLabel "Differensialligninger"@nb ;
  ns0:classHere "Oversiktsverker om grenseverdiproblemer"@nb, "Ordener"@nb, "Grader"@nb, "Cauchys problem"@nb ;
  dc:identifier "ocd00145658" ;
  a skos:Concept ;
  skos:closeMatch bibbi:1145287 ;
  dc:modified "2025-03-26"^^xsd:date ;
  skos:inScheme <http://dewey.info/scheme/edition/e23/> .

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

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

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

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

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

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