@prefix psr: <http://data.loterre.fr/ark:/67375/PSR> .
@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#> .

psr: a skos:ConceptScheme .
psr:-RB43NWXV-F
  dc:created "2023-09-21"^^xsd:date ;
  dc:modified "2023-09-21"^^xsd:date ;
  a skos:Concept ;
  skos:inScheme psr: ;
  skos:broader psr:-JPRK8NV8-1, psr:-NM1F1MRK-M ;
  skos:prefLabel "Jordan's totient function"@en, "fonction totient de Jordan"@fr .

psr:-JPRK8NV8-1
  skos:prefLabel "fonction arithmétique"@fr, "arithmetic function"@en ;
  a skos:Concept ;
  skos:narrower psr:-RB43NWXV-F .

psr:-NM1F1MRK-M
  skos:prefLabel "modular arithmetic"@en, "arithmétique modulaire"@fr ;
  a skos:Concept ;
  skos:narrower psr:-RB43NWXV-F .