It is difficult to tell if there is a Condorcet spanning tree
Crossref DOI link: https://doi.org/10.1007/s00186-016-0535-3
Published Online: 2016-02-06
Published Print: 2016-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Darmann, Andreas
Funding for this research was provided by:
Austrian Science Fund (P23724-G11)
License valid from 2016-02-06