TY  - BOOK
AU  - Hagedorn,Peter  .
AU  - Stadler,Wolfram  .
TI  - Non-linear oscillations / 
SN  - 0198561946
U1  - 531.32 
PY  - 1988///
CY  - Oxford : 
PB  - Clarendon Press , 
KW  - NONLINEAR OSCILLATIONS
N1  - Includes index
ER  -