AbstractIn this paper, under an improved Hardy–Rellich's inequality, we study the existence of multiple and sign-changing solutions for a biharmonic equation in unbounded domain by the minimax method and linking theorem
We prove the existence of infinitely many solutions for p-biharmonic problems in a bounded, smooth d...
In this paper, we study the multiplicity of nontrivial nonnegative solutions for a semilinear ellipt...
AbstractIn this paper, we prove the existence of sign changing solutions and multiple solutions of a...
By introducing a subspace of H 2 (O) with constraints ?u?n| ?O =0 and ? O udx=0 and using the Founta...
AbstractIn this paper, we investigate the existence of multiple solutions for a class of biharmonic ...
In this paper we consider a biharmonic equation of the form Delta(2)u+V(x)u = f(u) in the whole four...
In this article we will study the existence, multiplicity and Morse index of sign changing solutions...
Abstract We consider the following nonlinear biharmonic equations: Δ2u−Δu+Vλ(x)u=f(x,u),in RN, $$ \D...
The aim of this paper is to obtain at least three solutions for a Neumann problem involving the p(x)...
In this paper, we study the existence and multiplicity of nontrivial solutions for a class of biharm...
The existence and multiplicity of sign-changing solutions for a class of fourth elliptic equations w...
This paper is concerned with the existence and multiplicity to $p$-biharmonic equation with Sobolev–...
In this paper, existence and multiplicity results to the following Dirichlet problem −∆u + u = λf (x...
By a symmetric Mountain Pass Theorem, a class of biharmonic equations with Navier type boundary valu...
In this paper, we study the multiplicity of nontrivial nonnegative solutions for a semilinear ellipt...
We prove the existence of infinitely many solutions for p-biharmonic problems in a bounded, smooth d...
In this paper, we study the multiplicity of nontrivial nonnegative solutions for a semilinear ellipt...
AbstractIn this paper, we prove the existence of sign changing solutions and multiple solutions of a...
By introducing a subspace of H 2 (O) with constraints ?u?n| ?O =0 and ? O udx=0 and using the Founta...
AbstractIn this paper, we investigate the existence of multiple solutions for a class of biharmonic ...
In this paper we consider a biharmonic equation of the form Delta(2)u+V(x)u = f(u) in the whole four...
In this article we will study the existence, multiplicity and Morse index of sign changing solutions...
Abstract We consider the following nonlinear biharmonic equations: Δ2u−Δu+Vλ(x)u=f(x,u),in RN, $$ \D...
The aim of this paper is to obtain at least three solutions for a Neumann problem involving the p(x)...
In this paper, we study the existence and multiplicity of nontrivial solutions for a class of biharm...
The existence and multiplicity of sign-changing solutions for a class of fourth elliptic equations w...
This paper is concerned with the existence and multiplicity to $p$-biharmonic equation with Sobolev–...
In this paper, existence and multiplicity results to the following Dirichlet problem −∆u + u = λf (x...
By a symmetric Mountain Pass Theorem, a class of biharmonic equations with Navier type boundary valu...
In this paper, we study the multiplicity of nontrivial nonnegative solutions for a semilinear ellipt...
We prove the existence of infinitely many solutions for p-biharmonic problems in a bounded, smooth d...
In this paper, we study the multiplicity of nontrivial nonnegative solutions for a semilinear ellipt...
AbstractIn this paper, we prove the existence of sign changing solutions and multiple solutions of a...
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