TY - `BOOK` TI - Spectral theory, self adjoint operators in Hilbert space ET - 2. print. PB - Interscience Publ. CY - New York PY - 1964 LA - eng SE - IX, S. 859 - 1923 T2 - Pure and applied mathematics M1 - 7 SN - 0-470-22638-2 SN - 978-0-470-22638-4 CN - 2002 C 1906::2 CN - Dunfo::2 AN - UBHD-1025180 ER -