TY  - BOOK
AU  - Arnold,V.I.
TI  - Geometrical methods in the theory of ordinary differential equations
SN  - 0387966498
U1  - 515.352 AR65G2 
PY  - 1998///
CY  - New York
PB  - Springer-Verlag
KW  - Mathematics
KW  - Differential equation
ER  -