Oscillation theorems for second order nonlinear differential equations |
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| Affiliation: | University of Petroleum and Minerals, Dhahran, Saudi Arabia;Department of Mathematics, University of Saskatchewan, Saskatoon, Saskatchewan, S7N 0W0, Canada |
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| Abstract: | Some oscillation criteria are established for certain second order nonlinear differential equations of the form (a(t)ψ(x(t)) x. (t)). + p(t) x. (t) + q(t)f(x(t)) = 0. These criteria improve upon some of the known results by Kura, Kamenev and Philos. |
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