Oscillation criteria for second-order nonlinear differential equations with nonlinear damping☆

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Abstract

This paper is concerned with the oscillation of a class of general type second-order differential equations with nonlinear damping. Several new oscillation criteria are established under quite general assumptions, which improve and extend the known results in the literature.

Keywords

Nonlinear differential equation
Nonlinear damping
Oscillation

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Supported by National Natural Science Foundation of China (No. 10771128) and Natural Science Foundation of Shanxi Province (No. 2007011001)

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