%0 Journal Article %A M. V. Nevskii %T On the Minimal Norm of the Projection Operator for Linear Interpolation on the $n$-Dimensional Ball %J Matematičeskie zametki %D 2023 %P 477-480 %V 114 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2023_114_3_a13/ %G ru %F MZM_2023_114_3_a13