Humord
type: ConceptScheme

Combinatorics
type: Topic
type: Concept
narrower: Four-colour problem
preferred label: Kombinatorikk @nn

Graph theory
type: Topic
type: Concept
narrower: Four-colour problem
preferred label: Grafteori @nn

Four-colour problem
type: Concept
type: Topic
ccmapper candidates: 1
ccmapper state: accepted
created: 2024-02-02T00:00:00
modified: 2024-02-02T12:47:30
alternative label: Four-color problem
broad match: e23
broader: Graph theory
broader: Combinatorics
definition: Firefargeproblemet er et gammelt problem som består i å bevise at et kart kan farges med bare fire farger slik at land med felles grenselinjer alltid får forskjellig farge. <SNL> @nb
editorial note: Lukket bemerkning: ubo24 @nb
in scheme: Humord
mapping relation: e23
preferred label: Firefargeproblemet @nn

Topic
type: Class
label: Innholdsbeskrivende emne @nb