Oscillation and comparison theorems for
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E. Thandapani; K. Ravi; J.R. Graef
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Article
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2001
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Elsevier Science
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English
β 345 KB
The authors consider second-order difference equations of the type A ((~~~)") + w&,, = 0, (E) where cz 10 is the ratio of odd positive integers, {qn} is a positive sequence, and {u(n)} is a positive increasing sequence of integers with o(n) -+ co as n + cc. They give some oscillation and comparison