TY  - BOOK
AU  - Jorgens,K & Weidmann,J
ED  - Weidmann, J
TI  - Spectral properties of hamiltonian operators
T2  - Lecture notes in mathematics 313
SN  - 3540061517
U1  - 12.05 
PY  - 1973///
CY  - Berlin
PB  - Springer
ER  -