TY  - BOOK
AU  - Chow,Shui-Nee
AU  - Li,Chengzhi
AU  - Wang,Duo
TI  - Normal forms and bifurcation of planar vector fields
SN  - 0521372267 :
U1  - 515.35 
PY  - 1994///
CY  - Cambridge
PB  - The University Press
KW  - Bifurcation theory
KW  - Vector fields
KW  - Normal forms (Mathematics)
N1  - Includes bibliographical references and index
ER  -