%0 Journal Article
%A Bendali-Braham, Amel
%A Ikhlef-Eschouf, Noureddine
%A Blidia, Mostafa
%T A characterization of be-critical trees
%J Comptes Rendus. Mathématique
%D 2018
%P 115-120
%V 356
%N 2
%I Elsevier
%U http://www.numdam.org/articles/10.1016/j.crma.2018.01.006/
%R 10.1016/j.crma.2018.01.006
%G en
%F CRMATH_2018__356_2_115_0