@prefix psr: <http://data.loterre.fr/ark:/67375/PSR> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

psr: a skos:ConceptScheme .
psr:-RN57KZJ9-9
  skos:prefLabel "analyse complexe"@fr, "complex analysis"@en ;
  a skos:Concept ;
  skos:narrower psr:-ZRV4CMPT-T .

psr:-ZRV4CMPT-T
  skos:prefLabel "isolated singularity"@en, "singularité isolée"@fr ;
  skos:inScheme psr: ;
  skos:definition """En analyse complexe, une <b>singularité isolée</b> (appelée aussi <b>point singulier isolé</b>) d'une fonction holomorphe <i>f</i> est un point <i>a</i> du plan complexe, tel qu'il existe un voisinage ouvert <i>U</i> de <i>a</i> tel que <i>f</i> soit holomorphe sur <i>U</i> \\\\ {<i>a</i>}. 
<br/>(Wikipedia, L'Encylopédie Libre, <a href="https://fr.wikipedia.org/wiki/Singularit%C3%A9_isol%C3%A9e">https://fr.wikipedia.org/wiki/Singularit%C3%A9_isol%C3%A9e</a>)"""@fr, """In complex analysis, a branch of mathematics, an <b>isolated singularity</b> is one that has no other singularities close to it. In other words, a complex number <i>z<sub>0</sub></i> is an isolated singularity of a function <i>f</i> if there exists an open disk <i>D</i> centered at <i>z<sub>0</sub></i> such that <i>f</i> is holomorphic on <i>D</i> \\\\ {z<sub>0</sub>}, that is, on the set obtained from <i>D</i> by taking <i>z<sub>0</sub></i> out.
<br/>(Wikipedia, The Free Encyclopedia, <a href="https://en.wikipedia.org/wiki/Isolated_singularity">https://en.wikipedia.org/wiki/Isolated_singularity</a>)"""@en ;
  skos:altLabel "point singulier isolé"@fr ;
  skos:exactMatch <https://en.wikipedia.org/wiki/Isolated_singularity>, <https://fr.wikipedia.org/wiki/Singularit%C3%A9_isol%C3%A9e> ;
  skos:broader psr:-RN57KZJ9-9 ;
  a skos:Concept .