Acta mathematica scientia,Series A

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Forced Oscillations for First Order Delay Differential Equations of the Neutral Type

Wang Hongzhou; Yu Yuanhong   

  1. Department of Mathematics, Beijing Institute of Technology, Beijing 100081
  • Received:2005-09-27 Revised:2006-11-08 Online:2007-02-25 Published:2007-02-25
  • Contact: Wang Hongzhou

Abstract: In this paper, some new sufficient conditions have been obtained for the oscillation of bounded solutions or solutions tending to zero as t→∞ for the forced first order neutral delay differential equations with positive and negative coefficients.

Key words: Neutral differential equation, Positive and negative coefficients, Oscillation

CLC Number: 

  • 34K11
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