%0 Journal Article
%A Marcin Krzywkowski
%T An upper bound on the 2-outer-independent domination number of a tree
%J Comptes Rendus. Mathématique
%D 2011
%P 1123-1125
%V 349
%N 21-22
%I Elsevier
%R 10.1016/j.crma.2011.10.005
%G en
%F CRMATH_2011__349_21-22_1123_0