TY  - BOOK
AU  - Jordan,D.W.
AU  - Smith,P.
TI  - Nonlinear ordinary differential equations: an introduction to dynamical systems
T2  - Oxford Applied and Engineering Mathematics
SN  - 0198565623
U1  - 515.352 
PY  - 1999///
CY  - Oxford
PB  - Oxford University Press
ER  -