🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTürkçeРусскийفارسی中文日本語EntityQ422187· pop 15· linked from 20 articlesMyhill–Nerode theoremtheoremAvailable in 15 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoCroatianCzechConnectionsInternational Standard Book NumberEntitydigital object identifierEntityCategoriesFinite-state machinesFormal languagesTheorems in discrete mathematics