On the existence of variational principles for a differential-difference evolution operatorFor a
differential-difference evolution operator, we obtain necessary and sufficient conditions
Numerical solutions of the system of fractional differential equations observing epidemic modelsIn the present study, numerical solutions of system of fractional
differential equations observing
Damping problem for multidimensional control system with delaysWe consider damping problem for control system with delay described by the system of
differential-difference Generalized Solutions of Quasilinear Elliptic Differential-Difference Equations of the
differential-difference operator is proposed. For a Dirichlet problem with an operator satisfying the strong
On the Stable Difference Schemes for the Schrödinger Equation with Time DelayIn the present paper, the first and second order of accuracy
difference schemes for the approximate