Home›Browse›Closed convex function🌐EnglishEnglishTiếng Việt中文日本語EntityQ5135337· pop 5· linked from 60 articlesClosed convex functionSign in to saveterms in MathsAvailable in 5 languages日本語BosnianTiếng ViệtUkrainianvia Wikidata sitelinks · CC0