TY  - BOOK
AU  - Hagedorn, Peter.
AU  - Stadler, Wolfram., ed.,tr.
TI  - Non-linear oscillations
T2  - Oxford engineering science series
SN  - 0198561946
U1  - 531.322 
PY  - 1988///
CY  - Oxford
PB  - Clarendon Press
ER  -