🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsTürkçeРусскийالعربيةفارسی中文日本語EntityQ1430781· pop 17· linked from 600 articlesZ notationformal specification language used for describing and modelling computing systemsAvailable in 17 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoالعربيةLithuanianMalaySlovenianTürkçeConnectionsISO 0070EntityISO 31EntityCategoriesComputer-related introductions in 1977Formal specification languagesOxford University Computing LaboratorySpecification languagesZ notation