TY - BOOK AU - Zygmund,Antoni TI - Trigonometric series SN - 052135885X (pbk.) U1 - 515.2433 22 PY - 1988///, c1959 CY - Cambridge, New York PB - Cambridge University Press KW - Fourier series N1 - "Volumes I & II combined"--Cover; "First paperback edition"--Verso t.p; Includes index; Bibliography: p. 336-351 (2nd group) ER -