azi

TypePostAuthorRepliesLast post
Open problemTotal Dominator Chromatic Number of a Hypercube Adel P. Kazemi111 years 39 weeks ago
Open problemTotal Domination number of a hypercube Adel P. Kazemi112 years 34 weeks ago
Open problemMinimal graphs with a prescribed number of spanning trees azi014 years 14 weeks ago
Open problemOdd perfect numbers azi114 years 34 weeks ago