Three positive periodic solutions of second order nonlinear neutral functional differential equations with delayed derivative (Q2058229)
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scientific article; zbMATH DE number 7440148
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Three positive periodic solutions of second order nonlinear neutral functional differential equations with delayed derivative |
scientific article; zbMATH DE number 7440148 |
Statements
Three positive periodic solutions of second order nonlinear neutral functional differential equations with delayed derivative (English)
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7 December 2021
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neutral functional differential equation
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positive periodic solution
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delayed derivative
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cone
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Leggett-Williams fixed point theorem
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