TY - JOUR AU - S. I. Novikov TI - Optimal interpolation on an interval with the smallest mean-square norm of the $r$th derivative JO - Trudy Instituta matematiki i mehaniki PY - 2023 SP - 217 EP - 228 VL - 29 IS - 4 UR - http://geodesic.mathdoc.fr/item/TIMM_2023_29_4_a17/ LA - ru ID - TIMM_2023_29_4_a17 ER -