Home » configure

Robert Samal

TypePostAuthorRepliesLast post
Open problemChords of longest cycles mdevos11 year 10 weeks ago
Open problemDo any three longest paths in a connected graph have a vertex in common? fhavet11 year 10 weeks ago
Open problemr-regular graphs are not uniquely hamiltonian. Robert Samal32 years 26 weeks ago
Open problem Graceful Tree Conjecture kintali134 years 3 weeks ago
Open problemHedetniemi's Conjecture mdevos54 years 42 weeks ago
Open problemSteinberg's conjecture fhavet18 years 14 weeks ago
forum topicGive us your suggestions! md1712 years 8 weeks ago
Open problemCores of Cayley graphs Robert Samal312 years 42 weeks ago
Open problemStar height problem porton112 years 51 weeks ago
forum topicQuestion about 'solving' something niekeaerts313 years 4 weeks ago
Open problemStrong 5-cycle double cover conjecture arthur813 years 4 weeks ago
Open problemPetersen coloring conjecture mdevos213 years 4 weeks ago
Open problemCharacterizing (aleph_0,aleph_1)-graphs mdevos213 years 4 weeks ago
Open problemBarnette's Conjecture Robert Samal113 years 19 weeks ago
Open problemHirsch Conjecture Robert Samal413 years 24 weeks ago
Open problemComplexity of square-root sum abie513 years 25 weeks ago
Open problemSeymour's Second Neighbourhood Conjecture nkorppi513 years 40 weeks ago
Open problemReal roots of the flow polynomial mdevos214 years 1 week ago
Open problemStar chromatic index of complete graphs Robert Samal014 years 5 weeks ago
categorystar coloring Robert Samal014 years 5 weeks ago
categoryedge coloring Robert Samal014 years 5 weeks ago
categoryDvorak, Zdenek Robert Samal014 years 5 weeks ago
Open problemStar chromatic index of cubic graphs Robert Samal014 years 5 weeks ago
Open problemCo-separability of filter objects porton614 years 15 weeks ago
forum topicMaintaining questions in a subject area rybu414 years 15 weeks ago