On the oscillatory behavior of solutions of second order nonlinear differential equations
John R. Graef, Paul W. Spikes (1986)
Czechoslovak Mathematical Journal
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John R. Graef, Paul W. Spikes (1986)
Czechoslovak Mathematical Journal
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Ján Regenda (1984)
Czechoslovak Mathematical Journal
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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.