🌐EnglishEnglishEspañolFrançaisItalianoPortuguêsРусский日本語EntityQ4457949· pop 6· linked from 19 articlescombinatorial speciesAlso known as speciesendofunctor on the category of finite sets and bijections, which can be used to analyse discrete structures in terms of generating functionsWikidata factsImageDerivative of combinatorial species.svgSources (1)wikidata.orgvia Wikidata · CC0Available in 5 languagesEspañolFrançaisРусскийRomanianvia Wikidata sitelinks · CC0ConnectionsderivativeEntitygenerating functionEntityCategoriesAlgebraic combinatoricsEnumerative combinatorics