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A necessary and sufficient condition for existence of positive solutions of nonlinear boundary value problems - MaRDI portal

A necessary and sufficient condition for existence of positive solutions of nonlinear boundary value problems (Q878518)

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scientific article; zbMATH DE number 5146758
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English
A necessary and sufficient condition for existence of positive solutions of nonlinear boundary value problems
scientific article; zbMATH DE number 5146758

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    A necessary and sufficient condition for existence of positive solutions of nonlinear boundary value problems (English)
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    26 April 2007
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    boundary value problems
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    existence
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    symmetric positive solutions
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    symmetric lower and upper solutions
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    Schauder fixed point theorem
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