%0 Journal Article
%A K. А. Sintsova
%T Inverse theorem for approximation on subsets of a domain with cups
%J Zapiski Nauchnykh Seminarov POMI
%D 2023
%P 204-220
%V 527
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2023_527_a8/
%G ru
%F ZNSL_2023_527_a8