S. S. Fedorovskii, “Nonlinear growth of the Chebyshev norm of matrices under maximal cross approximation”, Mat. Sb., 216:10 (2025), 159–168
2.
A. M. Pekar, S. S. Fedorovskii, “Convexity of $N$-Chebyshev sets on a normed plane”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2025, no. 4, 3–8; Moscow University Mathematics Bulletin, 80:4 (2025), 211–216