- Natalya Vladimirovna Zaitseva, “Hyperbolic differential-difference equations with nonlocal potentials”, Ufimsk. Mat. Zh., 13, № 3, 2021, 36

- N. V. Zaitseva, “Classical Solutions
of Hyperbolic Differential-Difference Equations”, Diff Equat, 60, № 7, 2024, 817

- N. V. Zaitseva, “On the Existence of Smooth Solutions to a Hyperbolic
Differential-Difference Equation”, Diff Equat, 60, № 9, 2024, 1153

- N. V. Zaitseva, “Model Problem in a Strip for a Hyperbolic Differential-Difference
Equation”, Diff Equat, 61, № 1, 2025, 1
