TypePostAuthorRepliesLast post
Open problemGraham's conjecture on tree reconstruction mdevos56 years 31 weeks ago
Open problemExtremal problem on the number of tree endomorphism shudeshijie27 years 22 weeks ago
Open problemspanning trees akhodkar38 years 14 weeks ago
Open problemEdge-antipodal colorings of cubes mdevos59 years 6 days ago
forum topicSeparators in string graphs - is statement correct? leshabirukov09 years 26 weeks ago