TY  - BOOK
AU  - Nussenzveig, H. M.
TI  - Causality and dispersion relations
T2  - Mathematics in science and engineering
U1  - 539.7 
PY  - 1972///
CY  - New York
PB  - Academic Press
KW  - Física nuclear
KW  - Relaciones de dispersión
ER  -