Add to ORKGAbstract. In this paper, we use the lower and upper solution method to obtain an existence theorem for the fourth-order boundary-value problem u(4)(t) = f(t, u(t), u′(t), u′′(t), u′′′(t)), 0 < t < 1
AbstractWe develop a new method of lower and upper solutions for a fourth-order nonlinear boundary v...
AbstractIn this paper, we study the existence of positive solutions of fourth-order boundary value p...
In this paper, a fourth-order boundary value problem on the half-line is considered and existence of...
Abstract. This article concerns the fourth-order boundary-value problem x(4)(t) = f(t, x(t), x′′(t)...
We discuss the existence of solution for the fully fourth-order boundary value problem u(4)=f(t,u,u′...
AbstractThis paper is concerned with the fourth-order four-point boundary value problem {u(4)(t)+f(t...
AbstractThis paper is concerned with the fourth-order ordinary differential equationu(4)(t)=f(t,u(t)...
In the present work we prove an existence and location result for the fourth order fully nonlinear e...
Abstract. In this paper concerns the third-order boundary-value problem u′′′(t) + f(t, u(t), u′(t), ...
Abstract. The purpose of this paper is to prove the existence of a solution of the following periodi...
Abstract. In this paper, we present necessary and sufficient conditions for the existence of positiv...
abstract: In this paper, we discuss the existence of multiple positive solutions for the fourth-orde...
In this paper, we study the existence of solutions for the differential equation $$ u^{(4)}(t)=fig(t...
In this paper, we discuss the existence of multiple positive solutions for the fourth-order boundary...
WOS: 000298818600001We consider a fourth-order four-point boundary value problem for dynamic equatio...
AbstractWe develop a new method of lower and upper solutions for a fourth-order nonlinear boundary v...
AbstractIn this paper, we study the existence of positive solutions of fourth-order boundary value p...
In this paper, a fourth-order boundary value problem on the half-line is considered and existence of...
Abstract. This article concerns the fourth-order boundary-value problem x(4)(t) = f(t, x(t), x′′(t)...
We discuss the existence of solution for the fully fourth-order boundary value problem u(4)=f(t,u,u′...
AbstractThis paper is concerned with the fourth-order four-point boundary value problem {u(4)(t)+f(t...
AbstractThis paper is concerned with the fourth-order ordinary differential equationu(4)(t)=f(t,u(t)...
In the present work we prove an existence and location result for the fourth order fully nonlinear e...
Abstract. In this paper concerns the third-order boundary-value problem u′′′(t) + f(t, u(t), u′(t), ...
Abstract. The purpose of this paper is to prove the existence of a solution of the following periodi...
Abstract. In this paper, we present necessary and sufficient conditions for the existence of positiv...
abstract: In this paper, we discuss the existence of multiple positive solutions for the fourth-orde...
In this paper, we study the existence of solutions for the differential equation $$ u^{(4)}(t)=fig(t...
In this paper, we discuss the existence of multiple positive solutions for the fourth-order boundary...
WOS: 000298818600001We consider a fourth-order four-point boundary value problem for dynamic equatio...
AbstractWe develop a new method of lower and upper solutions for a fourth-order nonlinear boundary v...
AbstractIn this paper, we study the existence of positive solutions of fourth-order boundary value p...
In this paper, a fourth-order boundary value problem on the half-line is considered and existence of...