Linear Perturbations of a Nonoscillatory
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William F. Trench
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Article
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2001
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Elsevier Science
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English
⚖ 86 KB
Let x 1n and x 2n be recessive and dominant solutions of the nonoscillatory difference equation r n-1 x n-1 + p n x n = 0. It is shown that if ∞ f n x 1n x 2n converges (perhaps conditionally) and satisfies a second condition on its order of covergence, then the difference equation r n-1 y n-1 + p n