%0 Journal Article
%A Andres, Stephan Dominique
%T Strong and weak Perfect Digraph Theorems for perfect, $\alpha$-perfect and strictly perfect digraphs
%J Discussiones Mathematicae. Graph Theory
%D 2023
%P 909-930
%V 43
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DMGT_2023_43_4_a2/
%G en
%F DMGT_2023_43_4_a2