TypePostAuthorRepliesLast post
Open problemTotal Dominator Chromatic Number of a Hypercube Adel P. Kazemi18 years 4 weeks ago
Open problemTotal Domination number of a hypercube Adel P. Kazemi19 years 1 day ago
Open problemMinimal graphs with a prescribed number of spanning trees azi010 years 31 weeks ago
Open problemOdd perfect numbers azi110 years 51 weeks ago