TY - JOUR AU - V. T. Shevaldin TI - Extremal interpolation in the mean with overlapping averaging intervals and the smallest norm of a linear differential operator JO - Trudy Instituta matematiki i mehaniki PY - 2023 SP - 219 EP - 232 VL - 29 IS - 1 UR - http://geodesic.mathdoc.fr/item/TIMM_2023_29_1_a16/ LA - ru ID - TIMM_2023_29_1_a16 ER -