Oscillation criteria for a certain second-order nonlinear differential equations with deviating arguments.
Tiryaki, Aydin (2009)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Tiryaki, Aydin (2009)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Eva Špániková (2004)
Archivum Mathematicum
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We study oscillatory properties of solutions of the systems of differential equations of neutral type.
Blanka Baculíková (2006)
Archivum Mathematicum
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Our aim in this paper is to present criteria for oscillation of the nonlinear differential equation The obtained oscillatory criteria improve existing ones.
Tanaka, Satoshi (2000)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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J. Džurina, D. Hudáková (2009)
Mathematica Bohemica
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We establish some new oscillation criteria for the second order neutral delay differential equation The obtained results supplement those of Dzurina and Stavroulakis, Sun and Meng, Xu and Meng, Baculíková and Lacková. We also make a slight improvement of one assumption in the paper of Xu and Meng.