TY  - JOUR
AU  - Katona, Gyula Y.
AU  - Varga, Kitti
TI  - Strengthening some complexity results on toughness of graphs
JO  - Discussiones Mathematicae. Graph Theory
PY  - 2023
SP  - 401
EP  - 419
VL  - 43
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGT_2023_43_2_a5/
LA  - en
ID  - DMGT_2023_43_2_a5
ER  -