TY  - BOOK
AU  - Katok, Anatole
AU  - Hasselblatt, Boris
TI  - Introduction to the modern theory of dynamical systems
SN  - 0521341876
U1  - 513.8 R39I 
PY  - 1997///
CY  - Cambridge, UK
PB  - Cambridge University Press
KW  - Dynamical systems
ER  -