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On the global analysis of the planar quadratic vector fields

โœ Scribed by Dana Schlomiuk


Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
522 KB
Volume
30
Category
Article
ISSN
0362-546X

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The paper deals with the non-generic quadratic Hamiltonian vector fields with hyperbolic segment. It is proved that in this situation the cyclicity of period annulus under quadratic perturbation is equal to two.