Powell, M. J. D., 1936- Approximation theory and methods / M. J. D. Powell. - x, 339 p. : grapgs ; 24 cm. Includes index. ISBN: 0521224721 0521295149 (pbk.) Subjects--Topical Terms: Approximation theoryYaklaştırma teorisi LC Class. No.: QA221 / .P65 1981