Centres and limit cycles for an extended Kukles system

Joe M. Hill, Noel G. Lloyd, Jane M. Pearson

Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

15 Dyfyniadau(SciVal)
45 Wedi eu Llwytho i Lawr (Pure)

Crynodeb

We present conditions for the origin to be a centre for a class of cubic systems. Some of the centre conditions are determined by finding complicated invariant functions. We also investigate the coexistence of fine foci and the simultaneous bifurcation of limit cycles from them.
Iaith wreiddiolSaesneg
Rhif yr erthygl119
Tudalennau (o-i)1-23
Nifer y tudalennau23
CyfnodolynElectronic Journal of Differential Equations
Cyfrol2007
StatwsCyhoeddwyd - 2007

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