🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaРусскийالعربية한국어中文日本語EntityQ1313257· pop 18· linked from 60 articlesEisenstein seriesseries representing modular formsAvailable in 18 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةGalicianConnectionscomplex numberEntitymodular formEntityCategoriesAnalytic number theoryFractalsModular formsSeries (mathematics)