TY  - BOOK
AU  - Economou,E.N., x
AU  - x
TI  - Grenn's functions in quanhtum physics: x
SN  - 0387122664
U1  - 530.143/F19q 
PY  - 1983///
CY  - Berlin ; N.Y.
PB  - Springer - verlag
KW  - Quantum theory
KW  - P)hysics
N1  - Includes
ER  -