🌐EnglishEnglishFrançaisItalianoPortuguês中文日本語EntityQ5612503· pop 6· linked from 141 articlesGrzegorczyk hierarchyhierarchy of primitive recursive functions used in computability theoryAvailable in 6 languagesFrançais日本語PortuguêsCatalanUkrainianvia Wikidata sitelinks · CC0Connectionsfast-growing hierarchyEntitynumberEntityCategoriesComputability theoryHierarchy of functions