🌐EnglishEnglishFrançaisPortuguêsTürkçe中文日本語EntityQ3058183· pop 5· linked from 19 articlesBergman spaceAvailable in 5 languagesFrançais中文日本語Türkçevia Wikidata sitelinks · CC0ConnectionsnormEntityInternational Standard Book NumberEntityCategoriesComplex analysisFunctional analysisOperator theory