Asymptotic behaviour of a nonlinear elliptic equation with critical Sobolev exponent: the radial case. II (Q1849347)

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scientific article; zbMATH DE number 1836996
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Asymptotic behaviour of a nonlinear elliptic equation with critical Sobolev exponent: the radial case. II
scientific article; zbMATH DE number 1836996

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    Asymptotic behaviour of a nonlinear elliptic equation with critical Sobolev exponent: the radial case. II (English)
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    1 December 2002
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    It is described the asymptotic behaviour of the positive radially symmetric solution \(u_\varepsilon\) as \(\varepsilon\to 0\) of the equation \[ \Delta u +a(| x| )u=N(N-2)f(| x| )u^{{N+2\over N-1}-\varepsilon} \quad \text{ in} \;B, \] where \(B\) is the unit ball in \({\mathbb R}^N\), \(N\geq 3\) and \(a,f : {\mathbb R}\to {\mathbb R}\) are smooth functions. There are also recovered existence results for the critical equation. Part I, cf. Adv. Differ. Equ. 6, No. 7, 821--846 (2001; Zbl 1087.35026).
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    asymptotics
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    critical exponent
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    variational problems
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