%0 Journal Article %A Chellali, Mustapha %A Meddah, Nacéra %T Trees with equal 2-domination and 2-independence numbers %J Discussiones Mathematicae. Graph Theory %D 2012 %P 263-270 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2012_32_2_a5/ %G en %F DMGT_2012_32_2_a5