- N. V. Zaitseva, “Uniqueness of the Solution of One Nonlocal Problem
for a Singular Elliptic–Hyperbolic Equation”, Diff Equat, 60, no. 8, 2024, 1056

- N. V. Zaitseva, “Nonlocal Problem with Integral Condition for Mixed-Type Equation with Bessel Operator”, Lobachevskii J Math, 45, no. 9, 2024, 4631

- Marko Kostić, “Almost periodic-type functions and their applications: Survey of recent results and further perspectives”, Journal of Applied Analysis, 2025
