Multiple periodic solutions for difference equations with double resonance at infinity

Xiaosheng Zhang*, Duo Wang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)


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 literature.

Original languageEnglish
Article number806458
JournalAdvances in Difference Equations
Publication statusPublished - 2011
Externally publishedYes

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