TY  - BOOK
AU  - Roussarie,Robert
TI  - Bifurcations of planar vector fields and hilbert's sixteenth problem
SN  - 978-3-0348-0717-3
AV  - MATH QA380.R68 
PY  - 1998///
CY  - Basel
PB  - Birkhauser
KW  - Bifurcation theory
KW  - Vector fields
N1  - Includes bibliography and index
ER  -