Shabozov M.Sh., Kholmamadova Sh.A., “O poperechnikakh nekotorykh klassov analiticheskikh v kruge funktsii”, Izvestiya tulskogo gosudarstvennogo universiteta. estestvennye nauki, 2012, no. 3, 48–59
S. B. Vakarchuk, M. Sh. Shabozov, “The widths of classes of analytic functions in a disc”, Sb. Math., 201:8 (2010), 1091–1110
Vakarchuk S.B., Shabozov M.Sh., “On Widths of Classes of Analytic Functions on the Disk in Weight Banach Spaces”, Doklady Mathematics, 81:3 (2010), 426–428
S. B. Vakarchuk, V. I. Zabutnaya, “Best Linear Approximation Methods for Functions of Taikov Classes in the Hardy spaces $H_{q,\rho}$, $q\ge1$, $0<\rho\le1$”, Math. Notes, 85:3 (2009), 322–327
Shabozov, MS, “On the best approximation of some classes of analytic functions in weighted Bergman spaces”, Doklady Mathematics, 75:1 (2007), 97
Shabozov, MS, “On the best approximation and exact evaluation of the widths of some classes of functions in the Bergman space B-p, 1 <= p <=infinity”, Doklady Mathematics, 74:2 (2006), 708
Shabozov, MS, “Sharp inequalities between best approximations and moduli of continuity in the Hardy space H-p with 1 <= p <= 2”, Doklady Mathematics, 72:1 (2005), 587
S. B. Vakarchuk, “Exact Values of Widths of Classes of Analytic Functions on the Disk and Best Linear Approximation Methods”, Math. Notes, 72:5 (2002), 615–619
Shabozov, MS, “Widths of some classes of analytic functions in the Bergman space”, Doklady Mathematics, 65:2 (2002), 194
M. Sh. Shabozov, O. Sh. Shabozov, “Widths of Some Classes of Analytic Functions in the Hardy Space $H_2$”, Math. Notes, 68:5 (2000), 675–579
S. B. Vakarchuk, “On the best linear approximation methods and the widths of certain classes of analytic functions”, Math. Notes, 65:2 (1999), 153–158
S. B. Vakarchuk, “Best linear methods of approximation and widths of classes of analytic functions in a disk”, Math. Notes, 57:1 (1995), 21–27
G. Zames, J.G. Owen, “A note on metric dimension and feedback in discrete time”, IEEE Trans. Automat. Contr., 38:4 (1993), 664