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A reduction method for periodic solutions to second-order subquadratic equations - MaRDI portal

A reduction method for periodic solutions to second-order subquadratic equations (Q1977673)

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scientific article; zbMATH DE number 1449014
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A reduction method for periodic solutions to second-order subquadratic equations
scientific article; zbMATH DE number 1449014

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    A reduction method for periodic solutions to second-order subquadratic equations (English)
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    13 February 2001
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    In this interesting paper, the authors study the existence of periodic solutions to certain second-order scalar subquadratic equations. They introduce a reduction function \(\phi\) and prove that if this function has a critical point, then the corresponding functional has also a critical point under some reasonable conditions. They also give some applications of this result.
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    reduction function
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    periodic solutions
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    subquadratic equations
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