%0 Journal Article
%A Sun, Zhi-Wei
%T The tangent function and power residues modulo primes
%J Czechoslovak Mathematical Journal
%D 2023
%P 971-978
%V 73
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2023.0395-22/
%R 10.21136/CMJ.2023.0395-22
%G en
%F 10_21136_CMJ_2023_0395_22