This monograph presents the author's work of the last five years in approximation theory. The chapters are self-contained and can be read independently. Readers

In this monograph, we present the authors' recent work of the last seven years in Approximation Theory. Chapters are self-contained and can be read independentl

The field of approximation theory has become so vast that it intersects with every other branch of analysis and plays an increasingly important role in applicat

This volume aims to highlight trends and important directions of research in orthogonal polynomials, q-series, and related topics in number theory, combinatoric

Since the volume may be of interest to a broad variety of people, it is arranged in parts that require different levels of mathematical background. Part I can b