New Oscillation Results for Forced Second Order Differential Equations with Mixed Nonlinearities ()

Ercan Tunç, Adil Kaymaz

Department of Mathematics, Faculty of Arts and Sciences, Gaziosmanpa?a University, Tokat, Turkey.

**DOI: **10.4236/am.2012.32023
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Department of Mathematics, Faculty of Arts and Sciences, Gaziosmanpa?a University, Tokat, Turkey.

Some new oscillation criteria are given for forced second order differential equations with mixed nonlinearities by using the generalized variational principle and Riccati technique. Our results generalize and extend some known oscillation results in the literature.

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E. Tunç and A. Kaymaz, "New Oscillation Results for Forced Second Order Differential Equations with Mixed Nonlinearities," *Applied Mathematics*, Vol. 3 No. 2, 2012, pp. 147-153. doi: 10.4236/am.2012.32023.

Conflicts of Interest

The authors declare no conflicts of interest.

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