azi

TypePostAuthorRepliesLast post
Open problemTotal Dominator Chromatic Number of a Hypercube Adel P. Kazemi111 years 25 weeks ago
Open problemTotal Domination number of a hypercube Adel P. Kazemi112 years 20 weeks ago
Open problemMinimal graphs with a prescribed number of spanning trees azi014 years 3 days ago
Open problemOdd perfect numbers azi114 years 20 weeks ago