Mathematics of Computing -- Numerical Analysis.

Intermediate-level survey covers remainder theory, convergence theorems, and uniform and best approximation. Other topics include least square approximation, Hi

This is an easily accessible account of the approximation of functions. It is simple and without unnecessary details, but complete enough to include the classic

This is a textbook on classical polynomial and rational approximation theory for the twenty-first century. Aimed at advanced undergraduates and graduate student

A thorough, self-contained and easily accessible treatment of the theory on the polynomial best approximation of functions with respect to maximum norms. The to