Approximation Theory: From Taylor Polynomials to Wavelets (Applied and Numer...

An Introduction to The Approximation of Functions

Lying by Approximation: The Truth about Finite Element Analysis (Synthesis Lectu

Curve-Fitting: The Science and Art of Approximation by Benton, D. James, Like...

Optimal Estimation in Approximation Theory Hardcover

Theory of Approximation by N. I. Achieser (1992, Trade Paperback)

Approximation Algorithms for NP-Hard Problems Hardcover Dorit S.

Collectively Compact Operator Approximation Theory by Philip M Anselone