TY - BOOK AU - Percival,Donald B. AU - Walden,Andrew T. TI - Spectral analysis for physical applications: multitaper and conventional univariate techniques SN - 0521435412 (pbk.) PY - 1993/// CY - Cambridge PB - Cambridge University Press KW - Spectral theory (Mathematics) N1 - Includes index; Includes bibliographical references ER -