🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусский한국어中文日本語EntityQ1392559· pop 17· linked from 91 articlesIwasawa theorystudy of objects of arithmetic interest over infinite towers of number fieldsAvailable in 17 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoBahasa IndonesiaCatalanFinnishConnectionsArtin L-functionEntityInternational Standard Book NumberEntityCategoriesClass field theoryCyclotomic fieldsField theory