Acta mathematica scientia,Series A ›› 2016, Vol. 36 ›› Issue (6): 1067-1081.

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Oscillation Criteria for Generalized Neutral Emden-Fowler Equations

Zeng Yunhui1, Luo Liping1, Yu Yuanhong2   

  1. 1. College of Mathematics and Statistics, Hengyang Normal University, Hunan Hengyang 421002;
    2. Academy of System Sciences, Chinese Academy of Sciences, Beijing 100190
  • Received:2016-07-07 Revised:2016-11-08 Online:2016-12-26 Published:2016-12-26
  • Supported by:

    Supported by the Construct Program of the Key Discipline in Hunan Province ([2016]) and the Natural Science Foundation of Education Department of Hunan Province (14C0170)

Abstract:

Oscillation criteria are established for generalized neutral Emden-Fowler equations of the form
(r(t)|y'(t)|α-1y'(t))'+f(t,x(σ(t)))=0, tt0,
where α>0,y(t)=x(t)+p(t)x(τ(t)),-μp(t)≤1,μ∈(0,1). Our results improve and extend some known results in the literature, recently. Some illustrating examples are also provided to show the importance of our results.

Key words: Emden-Fowler equation, Half-linear differential equation, Riccati method, Oscillation criterion

CLC Number: 

  • O175.27
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