TY - BOOK AU - Helson,Henry TI - The spectral theorem T2 - Lecture notes in mathematics SN - 0387171975 PY - 1986/// CY - Berlin , New York PB - Springer-Verlag KW - Spectral theory (Mathematics) N1 - "Based on lectures given at the summer school for graduate students held at the Mathematical Institute, Nankai University, in Tianjin during June and July, 1985"--P. iii; Includes index; Bibliography: p. [102]-103 ER -