%0 Journal Article
%A T. D. Kozlovskaya
%T Union of $U_r$-sets for the system of characters of the group of $p$-adic numbers
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 2019
%P 42-46
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_2019_4_a5/
%G ru
%F VMUMM_2019_4_a5