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Multiple periodic solutions for resonant difference equations
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DOI：10.1186/1687-1847-2014-236.png)
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In this paper, we study the existence of multiple periodic solutions for nonlinear second-order difference equations with resonance at origin. The approach is based on critical point theory, minimax methods, homological linking and Morse theory.
Keyword:
difference equations
periodic solutions
homological linking
critical group
Morse theory
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3.1
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4.8K
被引数:
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