Oscillation and nonoscillation criteria for two-dimensional systems of linear ordinary differential equations.
Polák, L. (2004)
Georgian Mathematical Journal
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Polák, L. (2004)
Georgian Mathematical Journal
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Kiguradze, I., Chichua, D. (1995)
Georgian Mathematical Journal
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Bartušek, Miroslav (1995)
Georgian Mathematical Journal
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Agarwal, Ravi P., Grace, Said R., O'Regan, Donal (2004)
Georgian Mathematical Journal
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Koplatadze, R., Kvinikadze, G. (1994)
Georgian Mathematical Journal
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Cecchi, Mariella, Došlá, Zuzana, Marini, Mauro (2000)
Georgian Mathematical Journal
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Lomtatidze, A. (1995)
Georgian Mathematical Journal
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Bartušek, Miroslav (2006)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
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Yibiao Pan (1993)
Colloquium Mathematicae
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Bartušek, M., Osička, J. (2001)
Georgian Mathematical Journal
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Kalas, Josef (2000)
Georgian Mathematical Journal
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Svatoslav Staněk (1993)
Annales Polonici Mathematici
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A differential equation of the form (q(t)k(u)u')' = F(t,u)u' is considered and solutions u with u(0) = 0 are studied on the halfline [0,∞). Theorems about the existence, uniqueness, boundedness and dependence of solutions on a parameter are given.