AbstractThe paper is concerned with the existence of positive solutions for the nonlinear eigenvalue problem with singularity and the superlinear semipositone problem of second-order delay differential equations. The main results in this paper extend some of the existing literature. The proofs are based on a fixed-point theorem in cones
This paper studies the existence of positive solutions for a class of second-order semipositone diff...
AbstractExistence criteria are established for singular boundary value problems for nonlinear second...
AbstractWe study the existence of positive solutions of boundary value problems on the half-line for...
In this paper we present some new existence results for singular positone and semipositone boundary ...
AbstractCriteria are established for existence of multiple positive solutions to the boundary value ...
Abstract. Sufficient conditions are given for the existence of positive solu-tions of a boundary-val...
AbstractWe study the existence of positive solutions of a nonlinear eigenvalue problem for a two-poi...
Abstract. In this paper, we concentrate on existence of positive solution for the second-order diffe...
AbstractWe consider the boundary value problems: (ϕp(x′(t)))′+q(t)f(t,x(t),x(t−1),x′(t))=0, ϕp(s)=|s...
AbstractThis paper is concerned with the existence of positive solutions for the boundary value prob...
AbstractA superlinear first-order differential-functional equation is considered with a delay depend...
In this paper, we study two types of second-order nonlinear differential equations with variable coe...
The existence of positive solutions of a two-point boundary value problem for a second order differe...
We are concerned with singular three-point boundary value problems for delay higher-order dynamic e...
Abstract This paper is concerned with the existence and uniqueness of solutions for the second-order...
This paper studies the existence of positive solutions for a class of second-order semipositone diff...
AbstractExistence criteria are established for singular boundary value problems for nonlinear second...
AbstractWe study the existence of positive solutions of boundary value problems on the half-line for...
In this paper we present some new existence results for singular positone and semipositone boundary ...
AbstractCriteria are established for existence of multiple positive solutions to the boundary value ...
Abstract. Sufficient conditions are given for the existence of positive solu-tions of a boundary-val...
AbstractWe study the existence of positive solutions of a nonlinear eigenvalue problem for a two-poi...
Abstract. In this paper, we concentrate on existence of positive solution for the second-order diffe...
AbstractWe consider the boundary value problems: (ϕp(x′(t)))′+q(t)f(t,x(t),x(t−1),x′(t))=0, ϕp(s)=|s...
AbstractThis paper is concerned with the existence of positive solutions for the boundary value prob...
AbstractA superlinear first-order differential-functional equation is considered with a delay depend...
In this paper, we study two types of second-order nonlinear differential equations with variable coe...
The existence of positive solutions of a two-point boundary value problem for a second order differe...
We are concerned with singular three-point boundary value problems for delay higher-order dynamic e...
Abstract This paper is concerned with the existence and uniqueness of solutions for the second-order...
This paper studies the existence of positive solutions for a class of second-order semipositone diff...
AbstractExistence criteria are established for singular boundary value problems for nonlinear second...
AbstractWe study the existence of positive solutions of boundary value problems on the half-line for...