TY  - BOOK
AU  - Jordan, D.W.
AU  - Smith, P.
TI  - Nonlinear ordinary differential equations: an introduction for scientists and engineers [4th ed.]
SN  - 9780199579549
U1  - 515.352 
PY  - 2007///
CY  - Oxford
PB  - Oxford University Press
KW  - Differential equations nonlinear
ER  -