TY - BOOK AU - Gardiner, Stephen J TI - Harmonic approximation SN - 9780521497992 SN - 95008506 U1 - 515.785 GAR PY - 1995/// CY - Cambridge PB - Cambridge University Press KW - Approximation theory KW - Harmonic analysis N1 - Includes bibliographical references (p. [125]-129) and index ER -