The first book to provide a systematic account of recent developments and applications in harmonic approximation, progresses from classical results concerning u

This monograph records progress in approximation theory and harmonic analysis on balls and spheres, and presents contemporary material that will be useful to an

This volume presents the proceedings of a conference on Harmonic Analysis and Number Theory held at McGill University (Montreal) in April 1996. The papers are d

These notes provide an introduction to the theory of spherical harmonics in an arbitrary dimension as well as an overview of classical and recent results on som