TY - JOUR AU - A. A. Vasil'eva TI - Estimates for the Kolmogorov widths of an intersection of two balls in a~mixed norm JO - Sbornik. Mathematics PY - 2024 SP - 74 EP - 89 VL - 215 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2024_215_1_a3/ LA - en ID - SM_2024_215_1_a3 ER -