Unbounded oscillation of higher-order nonlinear delay dynamic equations of neutral type with oscillating coefficients.
Karpuz, B. (2009)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Karpuz, B. (2009)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Sheng Li Xie, Sui Sun Cheng (1995)
Annales Polonici Mathematici
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This paper establishes oscillation theorems for a class of functional parabolic equations which arises from logistic population models with delays and diffusion.
Grammatikopoulos, M.K., Koplatadze, R. (2000)
Georgian Mathematical Journal
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Koplatadze, R., Kvinikadze, G. (1994)
Georgian Mathematical Journal
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Petrova, Zornitza (2008)
Novi Sad Journal of Mathematics
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Agarwal, Ravi P., Grace, S.R. (2000)
Georgian Mathematical Journal
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Witold A. J. Kosmala (1994)
Annales Polonici Mathematici
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We state and prove two oscillation results which deal with bounded solutions of a forced higher order differential equation. One proof involves the use of a nonlinear functional.
Lomtatidze, A. (1997)
Georgian Mathematical Journal
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D. Bainov, M. Dimitrova (1996)
Applicationes Mathematicae
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Effective sufficient conditions for oscillation and nonoscillation of solutions of some operator-differential equations with piecewise constant argument are found.
Kitamura, Yuichi, Kusano, Takaši, Lalli, B.S. (1995)
Georgian Mathematical Journal
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Lomtatidze, A., Partsvania, N. (1999)
Georgian Mathematical Journal
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Agarwal, Ravi P., Grace, Said R., O'Regan, Donal (2004)
Georgian Mathematical Journal
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Liang, Haihua, Feng, Weizhen (2005)
Electronic Journal of Differential Equations (EJDE) [electronic only]
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