TY - BOOK AU - Amreion,Werner O TI - Co-groups,commutator methods and spectral theory of N-body hamiltonians SN - 978-3-0348-0732-6 AV - MATH QA329.2.A57 1996 PY - 1996/// CY - New York PB - Springer KW - Spectral theory ( mathematics) N1 - Includes bibliography and index ER -