TY  - BOOK
AU  - Chow Shui-Nee; Li Chengzhi; Wang Duo
AU  - Chow Shui-Nee; Li Chengzhi; Wang Duo
TI  - Normal forms and bifurcation of planar vector fields
SN  - 0521372267 (hbk)
U1  - B466, N4 
PY  - 1994///
CY  - US
PB  - Cambridge       
KW  -  Normal forms
KW  -  Vector fields
KW  - Bifurcation theory
N1  - Bibliography 452-468p.; Index 469-472p
ER  -