%0 Journal Article
%A Chellali, Mustapha
%A Volkmann, Lutz
%T Characterization of trees with equal 2-domination number and domination number plus two
%J Discussiones Mathematicae. Graph Theory
%D 2011
%P 687-697
%V 31
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DMGT_2011_31_4_a4/
%G en
%F DMGT_2011_31_4_a4