@prefix dcterms: . @prefix delta: . @prefix dsv: . @prefix owl: . @prefix rdfs: . @prefix sd: . @prefix sh: . @prefix skos: . @prefix xhv: . a sh:ConceptDelta; dcterms:isPartOf ; delta:deletion [] ; delta:deletion [ skos:related ]; delta:insertion [ skos:altLabel "Dualitätstheorie"@de ]; delta:insertion [] . sh:conceptHistory , . a sh:ConceptDelta; dcterms:isPartOf ; delta:deletion [] ; delta:deletion [ skos:prefLabel "Duality approach (mathematical programming)"@en ]; delta:deletion [ skos:broader ]; delta:deletion [ skos:altLabel "Dualitätstheorie"@de ]; delta:deletion [ skos:broader ]; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:insertion [] ; delta:insertion [] ; delta:insertion [ skos:altLabel "Duality in linear programming"@en ]; delta:insertion [] ; delta:insertion [] ; delta:insertion [ skos:altLabel "Dual LP problem"@en ]; delta:insertion [ skos:broader ]; delta:insertion [ skos:prefLabel "Dual optimization problem"@en ]; delta:insertion [ skos:broader ] .