AbstractWe are concerned with existence, nonexistence and multiplicity of nonnegative solutions for the elliptic problem−Δu=a(x)uq+λb(x)upin Ω,u=0on ∂Ω, where Ω is a bounded domain in RN, λ∈R, 0<q<1<p⩽2⁎−1 and a, b are bounded functions, with b(x)⩾0 and a(x) changes its sign
AbstractWe consider the equation Δu=p(x)uα+q(x)uβ on RN (N⩾3) where p, q are nonnegative continuous ...
Consiglio Nazionale delle Ricerche (CNR). Biblioteca Centrale / CNR - Consiglio Nazionale delle Rich...
We study the nonlinear elliptic boundary value problem $$ A u = f(x,u) quad { m in }Omega,,$$ $$ Bu ...
Nonnegative solutions of quasilinear elliptic problems with sublinear indefinite nonlinearity
AbstractLetΩ⊂RN,N⩾3, be a bounded open set with smooth boundary andλ∈R. We study the Dirichlet probl...
In this paper, we study the multiplicity of nontrivial nonnegative solutions for a semilinear ellipt...
We prove the existence of a nontrivial solution for the nonlinear elliptic problem $-Delta u=lambda ...
AbstractIn this paper, we show that the semilinear elliptic systems of the form(0.1){−Δu−μΔv=g(v),−Δ...
AbstractWe prove the existence of a nontrivial solution for a nonlinear elliptic problem −Δu=μu+a(x)...
We have established multiplicity of nontrivial solutions for the quasilinear elliptic problem -Delta...
We study the existence, nonexistence and multiplicity of positive solutions for the family of proble...
Let Ω be a smooth bounded domain in RN , N ≥ 1, let K, M be two nonnegative functions and let α, γ >...
In this paper, we study the multiplicity of nontrivial nonnegative solutions for a semilinear ellipt...
This paper deals with the existence of positive solutions for the elliptic problems with sublinear a...
AbstractThe existence of nonnegative nontrivial solutions to the problemy″+N−1xy′+λq(x)f(y)=0y′(0)=y...
AbstractWe consider the equation Δu=p(x)uα+q(x)uβ on RN (N⩾3) where p, q are nonnegative continuous ...
Consiglio Nazionale delle Ricerche (CNR). Biblioteca Centrale / CNR - Consiglio Nazionale delle Rich...
We study the nonlinear elliptic boundary value problem $$ A u = f(x,u) quad { m in }Omega,,$$ $$ Bu ...
Nonnegative solutions of quasilinear elliptic problems with sublinear indefinite nonlinearity
AbstractLetΩ⊂RN,N⩾3, be a bounded open set with smooth boundary andλ∈R. We study the Dirichlet probl...
In this paper, we study the multiplicity of nontrivial nonnegative solutions for a semilinear ellipt...
We prove the existence of a nontrivial solution for the nonlinear elliptic problem $-Delta u=lambda ...
AbstractIn this paper, we show that the semilinear elliptic systems of the form(0.1){−Δu−μΔv=g(v),−Δ...
AbstractWe prove the existence of a nontrivial solution for a nonlinear elliptic problem −Δu=μu+a(x)...
We have established multiplicity of nontrivial solutions for the quasilinear elliptic problem -Delta...
We study the existence, nonexistence and multiplicity of positive solutions for the family of proble...
Let Ω be a smooth bounded domain in RN , N ≥ 1, let K, M be two nonnegative functions and let α, γ >...
In this paper, we study the multiplicity of nontrivial nonnegative solutions for a semilinear ellipt...
This paper deals with the existence of positive solutions for the elliptic problems with sublinear a...
AbstractThe existence of nonnegative nontrivial solutions to the problemy″+N−1xy′+λq(x)f(y)=0y′(0)=y...
AbstractWe consider the equation Δu=p(x)uα+q(x)uβ on RN (N⩾3) where p, q are nonnegative continuous ...
Consiglio Nazionale delle Ricerche (CNR). Biblioteca Centrale / CNR - Consiglio Nazionale delle Rich...
We study the nonlinear elliptic boundary value problem $$ A u = f(x,u) quad { m in }Omega,,$$ $$ Bu ...