TY  - BOOK
AU  - Arnold, Valadimir Igorevich
TI  - Geometrical Methods in Theory of Ordinary Differential Equations
SN  - 350780386
U1  - 515.35 ARN 
PY  - 1988///
CY  - Berlin
PB  - Springer Verlag
KW  - Differential Equations
ER  -