TY  - BOOK
AU  - Arnol'd, V.I. 
TI  - Encyclopaedia of Mathematical Sciences - Vol - 4: Dynamical Systems - IV
SN  - 3540170030
U1  - 531 ARN 
PY  - 1990///
CY  - .- New York 
PB  - : Springer - Verlog 
KW  - Encyclopaedia of Mathematical Science
ER  -