2-walks in 2-tough 2k2-free graphs [article]

Gao Mou
2014 arXiv   pre-print
In this paper, we prove that in every 2-tough 2K_2-free graph, there is a 2-walk.
arXiv:1408.3380v3 fatcat:pcrwqjzmfrcbhgron6iti3mfsy