Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4623582 | Journal of Mathematical Analysis and Applications | 2006 | 19 Pages |
Abstract
We use the Floquet theory of the Hill's equation to prove the conjecture that all solutions of the second order forced linear differential equation y″+c(sint)y=cost, are oscillatory on [0,∞) for all c≠0.
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