Weak Eigenfunctions for the Linearizatio
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Xavier CabrΓ©; Yvan Martel
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Article
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1998
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Elsevier Science
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English
β 466 KB
We consider the semilinear elliptic problem where \* is a nonnegative parameter and g is a positive, nondecreasing, convex nonlinearity. There exists a value \*\* of the parameter which is extremal in terms of existence of solution. We study the linearization of the semilinear problem at the extrem