%0 Journal Article
%A Mojdeh, Doost Ali
%A Samadi, Babak
%A Yero, Ismael G.
%T Global defensive $k$-alliances in directed graphs: combinatorial and computational issues
%J RAIRO - Operations Research - Recherche Opérationnelle
%D 2020
%P 1027-1040
%V 54
%N 4
%I EDP-Sciences
%U http://archive.numdam.org/articles/10.1051/ro/2019049/
%R 10.1051/ro/2019049
%G en
%F RO_2020__54_4_1027_0