Title of article
Exact Multiplicity of Positive Solutions for a Class of Semilinear Problems
Author/Authors
Tiancheng Ouyang، نويسنده , , Junping Shi، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1998
Pages
36
From page
121
To page
156
Abstract
We establish an exact multiplicity result of positive solutions ofΔu+λf(u)=0 inBn, u=0 on∂Bn,whereBnis the unit ball,fsatisfiesf″ changes sign only once and asymptotically sublinear or linear. The nonlinearities which we are concerned with here includef(u)=u(u−b)(c−u) for 0<2b
Journal title
JOURNAL OF DIFFERENTIAL EQUATIONS
Serial Year
1998
Journal title
JOURNAL OF DIFFERENTIAL EQUATIONS
Record number
749608
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