Existence of periodic and almost periodic solutions of abstract retarded functional difference equations in phase spaces.
Existence of periodic solutions for a delayed ratio-dependent three-species predator-prey diffusion system on time scales.
Existence of periodic solutions of a delayed predator-prey system on time scales.
Existence of positive, negative, and sign-changing solutions to discrete boundary value problems.
Existence of positive periodic solutions of higher-order functional difference equations
Based on the fixed-point theorem in a cone and some analysis skill, a new sufficient condition is obtained for the existence of positive periodic solutions for a class of higher-order functional difference equations. An example is used to illustrate the applicability of the main result.
Existence of positive solutions for a discrete three-point boundary value problem.
Existence of positive solutions for non local -Laplacian thermistor problems on time scales.
Existence of positive solutions for nonlinear dynamic systems with a parameter on a measure chain.
Existence of positive solutions for -Laplacian three-point boundary-value problems on time scales.
Existence of positive solutions for semipositone dynamic system on time scales.
Existence of positive solutions of a discrete elastic beam equation.
Existence of positive solutions to singular -Laplacian general Dirichlet boundary value problems with sign changing nonlinearity.
Existence of solutions for a nonlinear discrete system involving the -Laplacian
The existence of solutions for boundary value problems for a nonlinear discrete system involving the -Laplacian is investigated. The approach is based on critical point theory.
Existence of solutions for a nonlinear system with applications to difference equations.
Existence of solutions to a third-order multi-point problem on time scales.
Existence of solutions to higher-order discrete three-point problems.
Existence of solutions to -Laplacian difference equations under barrier strips conditions.
Existence of triple positive solutions for second-order discrete boundary value problems.
Existence theorem for the difference equation .
Existence theorems of periodic solutions for second-order nonlinear difference equations.