Nonoscillation and positivity of solutions to first order state-dependent differential equations with impulses in variable moments

The state-dependent delay differential equation

     

One-dimensional p-Laplacian with a strong singular indefinite weight, I. Eigenvalue

In this paper, we prove the existence of eigenvalues for the problem

     

Second order singular boundary value problems with integral boundary conditions

We study the second order singular boundary value problem

     

On periodic solutions of second-order differential equations with attractive-repulsive singularities

Sufficient conditions for the existence of a solution to the problem

     

Positive solutions for nonlinear nth-order singular eigenvalue problem with nonlocal conditions

The nonlinear nth-order singular nonlocal boundary value problem

     

A necessary and sufficient condition for the existence of positive solutions to a kind of singular three-point boundary value problem

In this paper, we are concerned with the following three point boundary value problem

     

Heteroclinic connections for fully non-linear non-autonomous second-order differential equations

We investigate the solvability of the following strongly non-linear non-autonomous boundary value problem

     

Existence and multiplicity results for some nonlinear problems with singular ?-Laplacian

Using Leray-Schauder degree theory we obtain various existence and multiplicity results for nonlinear boundary value problems

     

Half-linear oscillation criteria: Perturbation in term involving derivative

We consider the nonoscillatory half-linear differential equation

     

Existence, multiplicity, and dependence on a parameter for a periodic boundary value problem

The authors consider the boundary value problem

     

Stability properties of solutions of linear second order differential equations with random coefficients

The equation