%0 Journal Article
%A Katona, Gyula Y.
%A Varga, Kitti
%T Strengthening some complexity results on toughness of graphs
%J Discussiones Mathematicae. Graph Theory
%D 2023
%P 401-419
%V 43
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DMGT_2023_43_2_a5/
%G en
%F DMGT_2023_43_2_a5