Zhejiang Daxue xuebao. Lixue ban (May 2017)

Kamenev-type oscillation criteria for certain second-order differential equations(一类二阶微分方程新的Kamenev型振动准则)

  • YANGJiashan(杨甲山),
  • QINGuijiang(覃桂茳)

DOI
https://doi.org/10.3785/j.issn.1008-9497.2017.03.005
Journal volume & issue
Vol. 44, no. 3
pp. 274 – 280

Abstract

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研究了一类具有非线性中立项的二阶变时滞微分方程的振动性.采用广义的Riccati变换及多种不等式技巧,获得了该类方程的2个新的Kamenev型振动准则,这些准则能用于其他已知结果不适用的情形,推广并改进了相关文献的结果.

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