%0 Journal Article %A V. V. Volchkov %A Vit. V. Volchkov %T Interpolation problems for functions with zero ball means %J Problemy analiza %D 2021 %P 129-140 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PA_2021_10_3_a9/ %G en %F PA_2021_10_3_a9