TY  - BOOK
AU  - Sanders, J A
AU  - Antman, S S 
AU  - Verhulst, ferdinand
TI  - Averageing methods in nonlinear dynamical systems
SN  - 9780387489162
U1  - 512.544.3 
CY  - New York
PB  - Springer
KW  - DYNAMICAL SYSTEM-NONLINEAR
N1  - Ref sec
ER  -