TY - JOUR AU - T. A. Garmanova AU - I. A. Sheipak TI - Relationship Between the Best~$L_p$ Approximations of Splines by Polynomials with Estimates of the Values of Intermediate Derivatives in Sobolev Spaces JO - Matematičeskie zametki PY - 2023 SP - 623 EP - 627 VL - 114 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2023_114_4_a10/ LA - ru ID - MZM_2023_114_4_a10 ER -