TY  - BOOK
AU  - Mitropolskii, Yu A.
AU  - Van Dao, Nguyen.
TI  - Applied asymptotic methods in nonlinear oscillations
T2  - Solid mechanics and its applications, v 55
SN  - 079234605X
U1  - 515.355 
PY  - 1997///
CY  - Dordrecht
PB  - Kluwer
ER  -