Oscillation criteria for nonlinear functional differential equations of neutral type

被引:0
作者
Fatima N Ahmed
Rokiah Rozita Ahmad
Ummul Khair Salma Din
Mohd Salmi Md Noorani
机构
[1] Universiti Kebangsaan Malaysia,School of Mathematical Sciences, Faculty of Science and Technology
来源
Journal of Inequalities and Applications | / 2015卷
关键词
oscillations; neutral delay differential equations; nonlinear; 54H25; 54C60; 54E50;
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摘要
In this paper, some new sufficient conditions for the oscillation of all solutions of nonlinear neutral delay differential equations are established aiming at extending and/or improving some well known results in the literature. Our main results are obtained by employing the Riccati transformation aiming to transfer the neutral equation to a nonneutral type and then using some inequality techniques. Some illustrative examples are also included.
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