On the Semi-Analytical Solutions in Hydrodynamics of Ideal Fluid Flows Governed by Large-Scale Coherent Structures of Spiral-Type. - Sergey V. Ershkov; Alla Rachinskaya; Evgenii Yu. Prosviryakov; Roman V. Shamin (Symmetry, 2021)

Capture in Regime of a Trapped Motion with Further Inelastic Collision for Finite-Sized Asteroid in ER3BP. - Sergey V. Ershkov; Dmytro Leshchenko; Alla Rachinskaya (Symmetry, 2022)