Add to ORKGIn this paper we study the influence of the domain topology on the multiplicity of solutions to a semilinear Neumann problem. In particular, we show that the number of positive solutions is stable under small perturbations of the domain
We prove the existence of cat Ω + 1 positive solutions of problem (1). If cat Ω > 1 then we establis...
We consider a semilinear Neumann problem with convection. We assume that the drift coefficient is in...
In this Note we deal with semilinear elliptic Dirichlet boundary value problems like { −∆u = λu − f(...
In this paper we study the influence of the domain topology on the multiplicity of solutions to a se...
AbstractIn this paper, we study the effect of domain shape on the multiplicity of positive solutions...
Here is a particular case of the main result of this paper: Let Q C R n be a bounded domain, with a...
This book is devoted to the study of positive solutions to indefinite problems. The monograph intell...
In this paper we are concerned with the following Neumann problem ε2Δu−u+f(u)=0, u>0 in Ω, ∂u/∂ν=0 ...
AbstractIn this paper, we study the existence and nonexistence of multiple positive solutions for pr...
We study the second-order boundary value problem ( -u00 = aλ;μ(t) u2(1 - u); t 2 (0; 1); u0(0) = 0; ...
We study the existence of sign-changing multiple interior spike solutions for the following Neumann ...
We consider a nonlinear Neumann problem driven by the p-Laplacian. In the reaction we have the compe...
AbstractIn this paper we are concerned with the following Neumann problem{ε2Δu−u+f(u)=0,u>0in Ω,∂u∂ν...
We consider a nonlinear Neumann problem driven by the p-Laplacian and a reaction which consists of a...
We consider the positive solutions to the semilinear problem: {Δu+λf(u)=0,inBn,u=0,on∂Bn. . where Bn...
We prove the existence of cat Ω + 1 positive solutions of problem (1). If cat Ω > 1 then we establis...
We consider a semilinear Neumann problem with convection. We assume that the drift coefficient is in...
In this Note we deal with semilinear elliptic Dirichlet boundary value problems like { −∆u = λu − f(...
In this paper we study the influence of the domain topology on the multiplicity of solutions to a se...
AbstractIn this paper, we study the effect of domain shape on the multiplicity of positive solutions...
Here is a particular case of the main result of this paper: Let Q C R n be a bounded domain, with a...
This book is devoted to the study of positive solutions to indefinite problems. The monograph intell...
In this paper we are concerned with the following Neumann problem ε2Δu−u+f(u)=0, u>0 in Ω, ∂u/∂ν=0 ...
AbstractIn this paper, we study the existence and nonexistence of multiple positive solutions for pr...
We study the second-order boundary value problem ( -u00 = aλ;μ(t) u2(1 - u); t 2 (0; 1); u0(0) = 0; ...
We study the existence of sign-changing multiple interior spike solutions for the following Neumann ...
We consider a nonlinear Neumann problem driven by the p-Laplacian. In the reaction we have the compe...
AbstractIn this paper we are concerned with the following Neumann problem{ε2Δu−u+f(u)=0,u>0in Ω,∂u∂ν...
We consider a nonlinear Neumann problem driven by the p-Laplacian and a reaction which consists of a...
We consider the positive solutions to the semilinear problem: {Δu+λf(u)=0,inBn,u=0,on∂Bn. . where Bn...
We prove the existence of cat Ω + 1 positive solutions of problem (1). If cat Ω > 1 then we establis...
We consider a semilinear Neumann problem with convection. We assume that the drift coefficient is in...
In this Note we deal with semilinear elliptic Dirichlet boundary value problems like { −∆u = λu − f(...