Center conditions for a lopsided quartic polynomial vector field

Bulletin des Sciences Mathematiques

Volumn 126, Issue 5, 2002, Pages 369-378

  Salih, N ^a   Pons, R ^b  

^a UNIVERSITÉ CÔTE D'AZUR   (France)

^b SORBONNE UNIVERSITÉ   (France)

Author keywords

Center focus problem; Nonlinear differential equations

Indexed keywords

EID: 0036284062     PISSN: 00074497     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0007-4497(02)01114-4     Document Type: Article

References (17)

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4. A survey of quadratic systems
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6. Degenerate Hopf bifurcation formulas and Hilbert's 16th problem
7. Successive derivatives of a first-return map, application to quadratic vector fields
8. Une approche algorithmique du probléme du centre pour des perturbations homogènes
9. Computer algebra methods and the stability of differential systems
10. Keeping track of limit cycles
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13. Conditions for a centre and the bifurcation of limit cycles in a class of cubic systems
14. The center conditions for certain class of differential equations
15. Quadratic systems with center and their perturbations
16. On a certain generalization of Bautin's theorem