2 citations to https://www.mathnet.ru/rus/sm9877

1. A.A. Vasil'eva, “Kolmogorov widths of an intersection of a family of balls in a mixed norm”, Journal of Approximation Theory, 301 (2024), 106046  
2. A. A. Vasil'eva, “Kolmogorov widths of anisotropic function classes and finite-dimensional balls”, Eurasian Math. J., 15:3 (2024), 88–93