Necessary and sufficient conditions for oscillation of first-order functional differential equations (Q916865)
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scientific article; zbMATH DE number 4154940
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Necessary and sufficient conditions for oscillation of first-order functional differential equations |
scientific article; zbMATH DE number 4154940 |
Statements
Necessary and sufficient conditions for oscillation of first-order functional differential equations (English)
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1990
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The author gives necessary and sufficient conditions under which every solution of the functional-differential equation with several time lags \[ \dot y(t)+py(t)+\sum^{n}_{i=1}p_ iy(t-\tau_ i)=0 \] is oscillatory.
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functional-differential equation
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time lags
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