TY  - BOOK
AU  - Verhulst, Ferdinand
TI  - Nonlinear Differential Equations and Dynamical Systems
SN  - 3540609342
U1  - 515.35 VER 1996 
PY  - 1996///
CY  - Berlin; 
PB  -  Springer
KW  - Nonlinear equations
N1  - References, & index included
ER  -