TY  - BOOK
AU  - Palis Jacob
AU  -  DeMelo Welington
TI  - Geometric theory of dynamical systems:  An introduc   
U1  - B7:3, M2 
PY  - 1982///
CY  - New York
PB  - Springer Verlag        
KW  - Optimization
N1  - Bibliography: P 189-194
ER  -