Abstract
We show that if a(x) and f(x) satisfy some suitable conditions, then the Dirichlet problem -Δu+u=a(x) | u |p-2 u+f(x) in Ω has a solution that changes sign in Ω, in addition to two positive solutions where Ω is an unbounded cylinder domain in RN.
Original language | English |
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Article number | 687385 |
Journal | Boundary Value Problems |
Volume | 2009 |
DOIs | |
State | Published - 2009 |