- Alexey R. Alimov, Igor’ G. Tsar’kov, “Suns, Moons, and $\mathring{B}$-complete Sets in Asymmetric Spaces”, Set-Valued Var. Anal, 30, № 3, 2022, 1233
- I. G. Tsar’kov, “Estimates of the Chebyshev Radius in Terms of the MAX-Metric Function and the MAX-Projection Operator”, Russ. J. Math. Phys., 30, № 1, 2023, 128