Symmetric differentiation on time scales

We define a symmetric derivative on an arbitrary nonempty closed subset of the real numbers and derive some of its properties. It is shown that real-valued functions defined on time scales that are neither delta nor nabla differentiable can be symmetric differentiable. © 2012 Elsevier Ltd. All right...

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Bibliographic Details
Main Author: Brito da Cruz, A. M. C. (author)
Other Authors: Martins, N. (author), Torres, D. F. M. (author)
Format: article
Language:eng
Published: 1000
Subjects:
Online Access:http://hdl.handle.net/10773/11910
Country:Portugal
Oai:oai:ria.ua.pt:10773/11910