Robert Samal

TypePostAuthorRepliesLast post
forum topicServer error porton115 years 1 week ago
categorychinese postman tour Robert Samal015 years 1 week ago
categorycycle cover Robert Samal015 years 1 week ago
categorygeometric graphs Robert Samal015 years 8 weeks ago
categorymatchings Robert Samal015 years 8 weeks ago
categorycrossing sequence Robert Samal015 years 8 weeks ago
Open problemCrossing sequences Robert Samal015 years 8 weeks ago
categoryArchdeacon, Dan Robert Samal015 years 8 weeks ago
categoryBonnington, C. Paul Robert Samal015 years 8 weeks ago
categorySiran, Jozef Robert Samal015 years 8 weeks ago
Open problemThe Crossing Number of the Complete Graph Robert Samal315 years 8 weeks ago
Open problemThe Crossing Number of the Hypercube Robert Samal115 years 10 weeks ago
Open problemFowler's Conjecture on eigenvalues of (3,6)-polyhedra Robert Samal415 years 24 weeks ago
forum topicSPAM porton115 years 25 weeks ago
Open problemLaplacian Degrees of a Graph Robert Samal215 years 30 weeks ago
categoryGriggs, Terry Robert Samal015 years 51 weeks ago
categoryKnor, Martin Robert Samal015 years 51 weeks ago
categoryGrannell, Mike Robert Samal015 years 51 weeks ago
Open problemReed's omega, delta, and chi conjecture mdevos216 years 4 days ago
forum topicSubject tree DOT216 years 1 week ago
categoryComputational Number Theory Robert Samal016 years 8 weeks ago
Open problemOriented chromatic number of planar graphs Robert Samal016 years 8 weeks ago
Open problemCovering systems with big moduli Robert Samal016 years 8 weeks ago
Open problemOdd incongruent covering systems Robert Samal016 years 8 weeks ago
Open problemHamiltonian cycles in powers of infinite graphs Robert Samal016 years 9 weeks ago