Asymptotic properties of third-order delay trinomial differential equations.
Džurina, J., Komariková, R. (2011)
Abstract and Applied Analysis
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Džurina, J., Komariková, R. (2011)
Abstract and Applied Analysis
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Han, Zhenlai, Li, Tongxing, Sun, Shurong, Chen, Weisong (2010)
Advances in Difference Equations [electronic only]
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Satoshi Tanaka (2000)
Annales Polonici Mathematici
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Neutral differential equations are studied. Sufficient conditions are obtained to have oscillatory solutions or nonoscillatory solutions. For the existence of solutions, the Schauder-Tikhonov fixed point theorem is used.
Zhiguo Luo, Jian Hua Shen (2004)
Czechoslovak Mathematical Journal
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In this paper, oscillattion and nonoscillation criteria are established for neutral differential equations with positive and negative coefficients. Our criteria improve and extend many results known in the literature.
Baculíková, B. (2011)
Abstract and Applied Analysis
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Zhang, Siyu, Meng, Fanwei (2010)
International Journal of Differential Equations
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Saker, S.H., Manojlović, J.V. (2004)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Zdeněk Opluštil, Jiří Šremr (2011)
Mathematica Bohemica
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Some Wintner and Nehari type oscillation criteria are established for the second-order linear delay differential equation.
Xu, Zhiting (2006)
Portugaliae Mathematica. Nova Série
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