For citations:

Normurodov Ch.B., Djuraeva N.T., Normatova M.M. A highly accurate and efficient method for studying the dynamics of derivatives of different orders of a singularly perturbed equation. Chebyshevskii Sbornik. 2025;26(4):357-369. (In Russ.) https://doi.org/10.22405/2226-8383-2025-26-4-357-369