%0 Journal Article
%A Kumarappan Kathiresan
%A R. Sumathi
%T Radial Digraphs
%J Kragujevac Journal of Mathematics
%D 2010
%P 161 - 170
%V 34
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KJM_2010_34_1_a14/
%F KJM_2010_34_1_a14