🌐EnglishEnglishDeutschEspañolFrançaisPortuguês中文日本語EntityQ362019· pop 8· linked from 15 articlesnumberingin computability theory, the assignment of natural numbers to a set of objectsAvailable in 7 languagesFrançaisDeutsch中文日本語PortuguêsUkrainianvia Wikidata sitelinks · CC0Connectionsrecursively enumerable setEntityYury YershovEntityCategoriesComputability theoryTheory of computation