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Oscillation Criteria for Second Order Ordinary Differential Equations

Published online by Cambridge University Press:  13 September 2019

Manabu Naito*
Affiliation:
Department of Mathematics, Faculty of Science, Ehime University, Matsuyama 790-8577, Japan Email: jpywm078@yahoo.co.jp

Abstract

We establish new oscillation criteria for nonlinear differential equations of second order. The results here make some improvements of oscillation criteria of Butler, Erbe, and Mingarelli [2], Wong [8, 9], and Philos and Purnaras [6].

Type
Article
Copyright
© Canadian Mathematical Society 2019

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References

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