On the oscillation of solutions of first-order delay differential inequalities and equations.
Koplatadze, R., Kvinikadze, G. (1994)
Georgian Mathematical Journal
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Koplatadze, R., Kvinikadze, G. (1994)
Georgian Mathematical Journal
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Agarwal, Ravi P., Grace, Said R., O'Regan, Donal (2004)
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.
Polák, L. (2004)
Georgian Mathematical Journal
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Grammatikopoulos, M.K., Koplatadze, R. (2000)
Georgian Mathematical Journal
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Li, Wei Nian (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.
Ramishvili, I., Tadumadze, T. (2004)
Georgian Mathematical Journal
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Lomtatidze, A. (1997)
Georgian Mathematical Journal
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Bartušek, Miroslav (1996)
Georgian Mathematical Journal
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Petrova, Zornitza (2008)
Novi Sad Journal of Mathematics
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Kiguradze, I., Chichua, D. (1995)
Georgian Mathematical Journal
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Agarwal, Ravi P., Grace, S.R. (2000)
Georgian Mathematical Journal
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