%0 Journal Article %A Dandan Guo %A Yongping Liu %A Guiqiao Xu %T An optimal interpolation problem with hermite information in the sobolev class $W^{n}_{1}([-1,1])$ %J Trudy Instituta matematiki i mehaniki %D 2024 %P 270-279 %V 30 %N 1 %U http://geodesic.mathdoc.fr/item/TIMM_2024_30_1_a19/ %G en %F TIMM_2024_30_1_a19