Multiple Periodic Solutions for Difference Equations with Double Resonance at Infinity
<p/> <p>By using variational methods and Morse theory, we study the multiplicity of the periodic solutions for a class of difference equations with double resonance at infinity. To the best of our knowledge, investigations on double-resonant difference systems have not been seen in the l...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2011-01-01
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Series: | Advances in Difference Equations |
Online Access: | http://www.advancesindifferenceequations.com/content/2011/806458 |