🌐EnglishEnglishPolski한국어中文日本語EntityQ7804838· pop 5· linked from 52 articlesTime-scale calculusthe unification of the theory of difference equations with differential equationsAvailable in 5 languages中文日本語Polski한국어via Wikidata sitelinks · CC0Connectionsfinite differenceEntityrecurrence relationEntityCategoriesCalculusDynamical systemsRecurrence relations