Robert Samal

TypePostAuthorRepliesLast post
categorychinese postman tour Robert Samal012 years 6 weeks ago
categorycycle cover Robert Samal012 years 6 weeks ago
categorygeometric graphs Robert Samal012 years 13 weeks ago
categorymatchings Robert Samal012 years 13 weeks ago
categorycrossing sequence Robert Samal012 years 13 weeks ago
Open problemCrossing sequences Robert Samal012 years 13 weeks ago
categoryArchdeacon, Dan Robert Samal012 years 13 weeks ago
categoryBonnington, C. Paul Robert Samal012 years 13 weeks ago
categorySiran, Jozef Robert Samal012 years 13 weeks ago
Open problemThe Crossing Number of the Complete Graph Robert Samal312 years 13 weeks ago
Open problemThe Crossing Number of the Hypercube Robert Samal112 years 15 weeks ago
Open problemFowler's Conjecture on eigenvalues of (3,6)-polyhedra Robert Samal412 years 29 weeks ago
forum topicSPAM porton112 years 30 weeks ago
Open problemLaplacian Degrees of a Graph Robert Samal212 years 35 weeks ago
categoryGriggs, Terry Robert Samal013 years 3 weeks ago
categoryKnor, Martin Robert Samal013 years 3 weeks ago
categoryGrannell, Mike Robert Samal013 years 3 weeks ago
Open problemReed's omega, delta, and chi conjecture mdevos213 years 5 weeks ago
forum topicSubject tree DOT213 years 6 weeks ago
categoryComputational Number Theory Robert Samal013 years 12 weeks ago
Open problemOriented chromatic number of planar graphs Robert Samal013 years 12 weeks ago
Open problemCovering systems with big moduli Robert Samal013 years 12 weeks ago
Open problemOdd incongruent covering systems Robert Samal013 years 12 weeks ago
Open problemHamiltonian cycles in powers of infinite graphs Robert Samal013 years 14 weeks ago
Open problemHamiltonian cycles in line graphs of infinite graphs Robert Samal013 years 14 weeks ago