TY  - BOOK
AU  - Arnold, V.I.
TI  - Geometrical methods in the theory of ordinary differential equations
T2  - Grundlehren der mathematischen wissenschaften
SN  - 0387906819
U1  - 515.352 
PY  - 1983///
CY  - New York
PB  - Springer-Verlag
KW  - Differential equations
ER  -