TY  - BOOK
TI  - Averaging methods in nonlinear dynamical systems 
T2  - Applied mathematical sciences (Springer-Verlag New York Inc.)
SN  - 9780387489162 | 0387489169
PY  - 2007///
CY  - New York
PB  - Springer
UR  - http://www.loc.gov/catdir/enhancements/fy0825/2007926028-d.html | http://www.loc.gov/catdir/enhancements/fy0825/2007926028-t.html
ER  -