- Joscha Prochno, Michał Strzelecki, “Approximation, Gelfand, and Kolmogorov numbers of Schatten class embeddings”, Journal of Approximation Theory, 277, 2022,
105736 
- Anastasia Andreevna Vasil'eva, “Estimates for the Kolmogorov widths of an intersection of two balls in a mixed norm”, Sb. Math., 215, no. 1, 2024,
74 - 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