Some oscillation criteria for a class of second order nonlinear damped differential equations
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摘要
A class of second order nonlinear damped differential equations is studied and several new oscillation conditions are obtained. Our results extend, improve and unify a number of existing results and handle the cases which are not covered by known criteria.
论文关键词：Oscillation,Second order nonlinear differential equations,Damped equations,Generalized Riccati technique,Averaging technique
论文评审过程：Available online 7 October 2014.
论文官网地址：https://doi.org/10.1016/j.amc.2014.09.060
