- S. V. Astashkin, “On Lattice Properties of the Lorentz Spaces $L_{p,q}$”, Math Notes, 113, no. 1-2, 2023, 10
- Sergei Vladimirovich Astashkin, “О различных типах представимости $l_r$-пространств в функциональных пространствах Орлича”, Математические заметки, 114, no. 3, 2023, 464
- Sergey V. Astashkin, “A characterization of $\ell ^p$-spaces symmetrically finitely represented in symmetric sequence spaces”, Banach J. Math. Anal., 16, no. 2, 2022, 30
- S. V. Astashkin, “On Various Notions of Representability of $l_r$-Spaces in Orlicz Function Spaces”, Math Notes, 114, no. 3-4, 2023, 403
- Sergei Vladimirovich Astashkin, “О решеточных свойствах пространств Лоренца $L_{p,q}$”, Математические заметки, 113, no. 1, 2023, 11
- S. V. Astashkin, “Spectral Properties of the Dilation Operator in Rearrangement Invariant Spaces of Fundamental Type”, Sib Math J, 64, no. 1, 2023, 1