%0 Journal Article
%A Sawkmie, Amplify
%A Singh, Madan Mohan
%T On the tree structure of the power digraphs modulo $n$
%J Czechoslovak Mathematical Journal
%D 2015
%P 923-945
%V 65
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1007/s10587-015-0218-x/
%R 10.1007/s10587-015-0218-x
%G en
%F 10_1007_s10587_015_0218_x