TY  - BOOK
AU  - FLUGGE, S
TI  - ENCYCLOPEDIA OF PHYSICS , V-II: MATHEMATICAL METHODS
U1  - Ck55,n 
PY  - 1955///
CY  - Newyork
PB  - Springer -Verlag
KW  -  ENCYCLOPEDIA OF PHYSICS
KW  - PHYSICS
ER  -