Some new qualitative results for two dimensional nonlinear differential systems

Analytical Solution of a System of Ordinary ‎Differential Equations

Existence and stability of the solution of an implicit set-valued functional differential equation with parameters

On the existence of solutions of two differential equations with a nonlocal condition

A note on the qualitative behaviors of non-linear Volterra integro-differential equation

Solvability of a functional differential equation with internal nonlocal integro-differential condition

A Stability Result for the Solutions of a Certain Fourth-Order Vector Differential Equation with Delay

On the Oscillation of Functional-Differential Equations

On the dynamics of a higher order rational difference equations

New qualitative results to a kind of non-autonomous third-order neutral delay differential equations