A short note on the Painlevé XXV-Ermakov equation. - Sandra Carillo; Alexander Chichurin; Galina Filipuk; Federico Zullo (Appl. Math. Lett., 2022)

Symbolic-Numeric Computation in Modeling the Dynamics of the Many-Body System TRAPPIST. - Alexander Chichurin; Alexander N. Prokopenya; Mukhtar Zh. Minglibayev; Aiken Kosherbayeva (ICCS (3), 2023)

The Influence of the Perturbation of the Initial Data on the Analytic Approximate Solution of the Van der Pol Equation in the Complex Domain. - Victor Orlov; Alexander Chichurin (Symmetry, 2023)