OSCILLATION CRITERIA FOR NONLINEAR SECOND-ORDER DIFFERENTIAL EQUATIONS WITH DAMPING

被引:3
|
作者
Cakmak, D. [1 ]
机构
[1] Gazi Univ, Ankara, Turkey
关键词
D O I
10.1007/s11253-008-0088-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Some new oscillation criteria are given for general nonlinear second-order ordinary differential equations with damping of the form x '' + p (t) x' + q ( t) f ( x) = 0, where f is monotone or non-monotone. Our results generalize and extend some earlier results of Deng.
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页码:799 / 809
页数:11
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