Almost periodic solutions of second-orde
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Hong-Xu Li
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Article
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2006
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Elsevier Science
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English
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In this paper, we present a theorem on the almost periodic solutions of second-order neutral equations with piecewise constant arguments of the form where [โข] denotes the greatest integer function, p, q (| p| > 1 or p = -1) are nonzero constants, and f (t) is almost periodic.