Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
841007 | Nonlinear Analysis: Theory, Methods & Applications | 2011 | 9 Pages |
Abstract
We study the existence of multiple 2π2π-periodic solutions of ordinary differential equation −ẍ=λx+f(t,x) with superlinear terms via homological linking and Morse theory.
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Authors
Jiabao Su, Ruiyi Zeng,