TY  - BOOK
AU  - Verhulst,Ferdinand
TI  - Nonlinear differential equations and dynamical systems : with 127 figures / 
SN  - 3540609342
U1  - 515.355 
PY  - 1996///
CY  - Barlin : 
PB  - Springer-Verlag , 
KW  - DIFFERENTIAL EQUATIONS,NONLINEAR
N1  - NULL
ER  -