🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийالعربيةفارسی한국어中文日本語EntityQ1063579· pop 20· linked from 85 articlesDirichlet charactercertain arithmetic functionsWikidata factsImageDirichlet character 7.pngSources (2)wikidata.orgru.wikipedia.orgvia Wikidata · CC0Available in 20 languagesEspañolFrançais中文日本語РусскийPortuguêsItalianoالعربيةCatalanFinnishConnectionsSpringer Science+Business MediaEntityInternational Standard Book NumberEntityCategoriesAnalytic number theoryZeta and L-functions