EntityQ7804838· pop 5· linked from 52 articlesTime-scale calculusSign in to savethe unification of the theory of difference equations with differential equationsConnectionsfinite differenceEntityrecurrence relationEntitydiscrete time and continuous timeEntitymathematicsEntityInternational Standard Book NumberEntityintegerEntityfunctionEntityreal numberEntitycalculusEntitysetEntitydifferential equationEntitydigital object identifierEntityintegralEntityderivativeEntitydifferential calculusEntityOCLC, Inc.Entitycontinuous functionEntityLaplace transformEntitybibcodeEntityQ118398EntityCategoriesCalculusDynamical systemsRecurrence relations