This publication is cited in the following articles:
Marina V. Deikalova, Anastasiya Yu. Torgashova, “One-sided $L$-approximation on a sphere of the characteristic function of a layer”, Ural Math. J., 4:2 (2018), 13–23
M. V. Deikalova, A. Yu. Torgashova, “Nailuchshee odnostoronnee priblizhenie v srednem kharakteristicheskoi funktsii promezhutka algebraicheskimi mnogochlenami”, Tr. IMM UrO RAN, 24, no. 4, 2018, 110–125
M. V. Deikalova, A. Yu. Torgashova, “Best One-Sided Approximation in the Mean of the Characteristic Function of an Interval by Algebraic Polynomials”, Proc. Steklov Inst. Math. (Suppl.), 308:1 (2020), S68–S82
A. Yu. Torgashova, “One-sided integral approximation of the characteristic function of an interval by algebraic polynomials”, Proc. Steklov Inst. Math. (Suppl.), 296, suppl. 1 (2017), 228–235