azi

TypePostAuthorRepliesLast post
Open problemTotal Dominator Chromatic Number of a Hypercube Adel P. Kazemi19 years 38 weeks ago
Open problemTotal Domination number of a hypercube Adel P. Kazemi110 years 34 weeks ago
Open problemMinimal graphs with a prescribed number of spanning trees azi012 years 13 weeks ago
Open problemOdd perfect numbers azi112 years 33 weeks ago