%0 Journal Article
%A David Jekel
%A Jennifer Pi
%T An elementary proof of the inequality $\chi\leq\chi^{*}$ for conditional free entropy
%J Documenta mathematica
%D 2024
%P 1085-1124
%V 29
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4171/dm/969/
%R 10.4171/dm/969
%F 10_4171_dm_969