Abstract:
The class of nonlinear systems of delay differential equations with periodic coefficients in linear terms is considered. By using a special class of Lyapunov–Krasovskii functionals, conditions for the exponential stability of the zero solution are indicated and estimates characterizing the rate of exponential decay of solutions at infinity are obtained.
Key words:systems of neutral type, exponential stability, estimates of solutions, Lyapunov–Krasovskii functional.