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- I. G. Tsar’kov, “Properties of Chebyshev Generalized Rational Fractions in $L_1$”, Russ. J. Math. Phys., 29, № 4, 2022, 583
- A. R. Alimov, I. G. Tsarkov, “$ \overset{\circ}{B} $-Complete Sets: Approximative and Structural Properties”, Sib Math J, 63, № 3, 2022, 412
- Igor' Germanovich Tsar'kov, “Чебышевские множества с кусочно-непрерывной метрической проекцией”, Математические заметки, 113, № 6, 2023, 905
- Alexey R. Alimov, Igor’ G. Tsar’kov, “Ball-Complete Sets and Solar Properties of Sets in Asymmetric Spaces”, Results Math, 77, № 2, 2022, 86
- A. R. Alimov, “Approximative Solar Properties of Sets and Local Geometry of the Unit Sphere”, Lobachevskii J Math, 44, № 12, 2023, 5148
- Igor' Germanovich Tsar'kov, “Approximative and structural properties of sets in asymmetric spaces”, Izv. Math., 86, № 6, 2022, 1240
- A. R. Alimov, “On local properties of spaces implying monotone path-connectedness of suns”, J Anal, 31, № 3, 2023, 2287
- Igor' Germanovich Tsar'kov, “Continuous selections of set-valued mappings and approximation in asymmetric and semilinear spaces”, Izv. Math., 87, № 4, 2023, 835
- I. G. Tsar’kov, “Chebyshev Sets with Piecewise Continuous Metric Projection”, Math Notes, 113, № 5-6, 2023, 840