🌐EnglishEnglishFrançaisSvenskaTürkçeРусский日本語EntityQ4454912· pop 6· linked from 4 articlesAlexandrov's theoremtheorem about convex functionsAvailable in 6 languages日本語РусскийCatalanFinnishSvenskavia Wikidata sitelinks · CC0ConnectionsInternational Standard Book NumberEntitymathematical analysisEntityCategoriesTheorems in measure theory