TypePostAuthorRepliesLast post
Open problemTotal Dominator Chromatic Number of a Hypercube Adel P. Kazemi15 years 3 weeks ago
Open problemTotal Domination number of a hypercube Adel P. Kazemi15 years 51 weeks ago
Open problemMinimal graphs with a prescribed number of spanning trees azi07 years 30 weeks ago
Open problemOdd perfect numbers azi17 years 50 weeks ago