TypePostAuthorRepliesLast post
Open problemTotal Dominator Chromatic Number of a Hypercube Adel P. Kazemi15 years 5 weeks ago
Open problemTotal Domination number of a hypercube Adel P. Kazemi16 years 6 days ago
Open problemMinimal graphs with a prescribed number of spanning trees azi07 years 32 weeks ago
Open problemOdd perfect numbers azi18 years 17 hours ago