🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ216861· pop 51· linked from 1,066 articlescalculus of variationsAlso known as variational calculusdifferential calculus on function spacesWikidata factsImageCalculus of variations.svgSources (5)wikidata.orgthes.bncf.firenze.sbn.itdocs.openalex.orgweb.archive.orgba.wikipedia.orgvia Wikidata · CC0ArticleIntegralSeriesRead full article (1899 paragraphs)Available in 49 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionsnecessity and sufficiencyEntitylist of differentiation rulesEntityCategoriesCalculus of variationsOptimization in vector spaces