Title of article
Periodic solutions of perturbed isochronous hamiltonian systems at resonance
Author/Authors
Christian Fabry، نويسنده , , Alessandro Fonda، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
27
From page
299
To page
325
Abstract
We look for periodic solutions of planar systems obtained by adding an asymptotically positively homogeneous nonlinear term to an isochronous hamiltonian system. Precise computations of the topological degree are obtained by elementary phase-plane analysis
Keywords
Periodic Solution , Hamiltonian systems , Topological degree
Journal title
JOURNAL OF DIFFERENTIAL EQUATIONS
Serial Year
2005
Journal title
JOURNAL OF DIFFERENTIAL EQUATIONS
Record number
750663
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