TypePostAuthorRepliesLast post
Open problemTotal Dominator Chromatic Number of a Hypercube Adel P. Kazemi15 years 21 weeks ago
Open problemTotal Domination number of a hypercube Adel P. Kazemi16 years 17 weeks ago
Open problemMinimal graphs with a prescribed number of spanning trees azi07 years 49 weeks ago
Open problemOdd perfect numbers azi18 years 16 weeks ago