I. G. Tsar'kov, “Properties of a discrete no more than a countable union of sets in non-symmetric spaces”, Mat. Sb., 216:2 (2025), 128–144
I. G. Tsar'kov, “Properties of at most countable unions of pairwise disjoint sets in asymmetric spaces”, Sb. Math., 216:2 (2025), 257–269
I. G. Tsar'kov, “Density of points of continuity of the distance function for union of half-spaces in asymmetric spaces”, Mat. Zametki, 118:3 (2025), 469–479
I. G. Tsar'kov, “$\theta$-metric function in the problem of minimization of functionals”, Izv. Math., 88:2 (2024), 369–388
A. R. Alimov, I. G. Tsar'kov, “Chebyshev unions of planes, and their approximative and geometric properties”, J. Approx. Theory, 298 (2024), 106009–12
I.G. Tsar'kov, “Convexity of $\delta$-Suns and $\gamma$-Suns in Asymmetric Spaces”, Russ. J. Math. Phys., 31:2 (2024), 325
I. G. Tsar'kov, “Uniformly convex cone spaces and properties of convex sets in them”, Math. Notes, 116:4 (2024), 831–840
I.G. Tsarkov, “Relations Between Various Types of Suns in Asymmetric Spaces”, Russ. J. Math. Phys., 31:3 (2024), 562
A. R. Alimov, I. G. Tsar'kov, “Chebyshev sets composed of a union of subspaces in asymmetric normed spaces”, Izv. RAN. Ser. Mat., 88:6 (2024), 23–43
A. R. Alimov, I. G. Tsar'kov, “Chebyshev sets composed of subspaces in asymmetric normed spaces”, Izv. Math., 88:6 (2024), 1032–1049