%0 Journal Article
%A Volkmann, Lutz
%T The Double Roman Domatic Number of a Digraph
%J Discussiones Mathematicae. Graph Theory
%D 2020
%P 995-1004
%V 40
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DMGT_2020_40_4_a3/
%G en
%F DMGT_2020_40_4_a3