Oscillatory properties of the solutions of hyperbolic differential equations with ''maximum'' (Q1086748)

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scientific article; zbMATH DE number 3985774
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Oscillatory properties of the solutions of hyperbolic differential equations with ''maximum''
scientific article; zbMATH DE number 3985774

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    Oscillatory properties of the solutions of hyperbolic differential equations with ''maximum'' (English)
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    1986
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    The paper considers the oscillatory properties of the solutions of a Goursat problem for the hyperbolic equation with ''maximum'' \[ u_{xy}+p(x,y)\max u[x-\theta_ 1,y-\theta_ 2]=0;\quad \theta_ 1\epsilon [0,\sigma],\theta_ 2\epsilon [0,\tau] \] where \(\sigma,\tau =const>0\).
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    oscillatory properties
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    Goursat problem
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    hyperbolic equation with ''maximum''
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