%0 Journal Article
%A E. O. Sivkova
%T Optimal recovery of fractional powers of the Laplace difference operator
%J Sbornik. Mathematics
%D 2025
%P 445-455
%V 216
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2025_216_3_a11/
%G en
%F SM_2025_216_3_a11