- 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 решеточных свойствах пространств Лоренца $L_{p,q}$”, Математические заметки, 113, no. 1, 2023, 11
- Sergey V. Astashkin, Per G. Nilsson, “A description of interpolation spaces for quasi-Banach couples by real K-method”, Rev. Real Acad. Cienc. Exactas Fis. Nat. Ser. A-Mat., 117, no. 1, 2023, 35