Oscillation criteria for second order nonlinear differential equations with an ''integrally small'' coefficient (Q1070409)

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scientific article; zbMATH DE number 3935523
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Oscillation criteria for second order nonlinear differential equations with an ''integrally small'' coefficient
scientific article; zbMATH DE number 3935523

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    Oscillation criteria for second order nonlinear differential equations with an ''integrally small'' coefficient (English)
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    1985
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    The authors provide criteria sufficient for the existence of oscillatory solutions of the second order nonlinear equation \((r(t)\psi (x)x')'+a(t)f(x)=0,\) subject to various conditions. They improve on known results for the special cases \(\psi\) (x)\(\equiv 1\) and a(t)\(\equiv 1\).
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    oscillation criteria
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    second order nonlinear equation
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