Using the theory of the fixed point index in a cone and the Leray-Schauder degree, this paper investigates the existence and multiplicity of nontrivial solutions for a class of fourth order m-point boundary-value problems
AbstractIn this paper, we study the existence and multiplicity of solutions to the fourth-order boun...
We investigate the existence of positive or a negative solution of several classes of fourpoint boun...
We establish the existence of at least three distinct weak solutions for a fourth-order Sturm-Liouvi...
AbstractIn this paper, we study the existence and multiplicity of nontrivial solutions for the fourt...
AbstractWe study the multiplicity of positive solutions for a class of fourth-order boundary value p...
In this paper we investigate the existence of solutions of a class of four-point boundary-value pro...
AbstractThis paper investigates the existence and multiplicity of positive solutions for a class of ...
AbstractIn this paper we investigate the existence of solutions of a class of four-point boundary va...
In this paper, we discuss the existence of multiple positive solutions for the fourth-order boundary...
Using a specially constructed cone and the fixed point index theory, this work shows existence and n...
AbstractIn this paper, the existence, multiplicity, and nonexistence results of nontrivial solutions...
Abstract In this paper, by suitable assumptions on nonlinear boundary term, we establish the existen...
Abstract. By means of calculation of the fixed point index in cone we consider the existence of one ...
AbstractIn this paper we present some existence results for a fourth order multipoint boundary value...
In the case where a nonlinearity may change sign and contains higher derivatives, we consider the ex...
AbstractIn this paper, we study the existence and multiplicity of solutions to the fourth-order boun...
We investigate the existence of positive or a negative solution of several classes of fourpoint boun...
We establish the existence of at least three distinct weak solutions for a fourth-order Sturm-Liouvi...
AbstractIn this paper, we study the existence and multiplicity of nontrivial solutions for the fourt...
AbstractWe study the multiplicity of positive solutions for a class of fourth-order boundary value p...
In this paper we investigate the existence of solutions of a class of four-point boundary-value pro...
AbstractThis paper investigates the existence and multiplicity of positive solutions for a class of ...
AbstractIn this paper we investigate the existence of solutions of a class of four-point boundary va...
In this paper, we discuss the existence of multiple positive solutions for the fourth-order boundary...
Using a specially constructed cone and the fixed point index theory, this work shows existence and n...
AbstractIn this paper, the existence, multiplicity, and nonexistence results of nontrivial solutions...
Abstract In this paper, by suitable assumptions on nonlinear boundary term, we establish the existen...
Abstract. By means of calculation of the fixed point index in cone we consider the existence of one ...
AbstractIn this paper we present some existence results for a fourth order multipoint boundary value...
In the case where a nonlinearity may change sign and contains higher derivatives, we consider the ex...
AbstractIn this paper, we study the existence and multiplicity of solutions to the fourth-order boun...
We investigate the existence of positive or a negative solution of several classes of fourpoint boun...
We establish the existence of at least three distinct weak solutions for a fourth-order Sturm-Liouvi...