Robert Samal

TypePostAuthorRepliesLast post
categorychinese postman tour Robert Samal011 years 4 weeks ago
categorycycle cover Robert Samal011 years 4 weeks ago
categorygeometric graphs Robert Samal011 years 11 weeks ago
categorymatchings Robert Samal011 years 11 weeks ago
categorycrossing sequence Robert Samal011 years 11 weeks ago
Open problemCrossing sequences Robert Samal011 years 11 weeks ago
categoryArchdeacon, Dan Robert Samal011 years 11 weeks ago
categoryBonnington, C. Paul Robert Samal011 years 11 weeks ago
categorySiran, Jozef Robert Samal011 years 11 weeks ago
Open problemThe Crossing Number of the Complete Graph Robert Samal311 years 11 weeks ago
Open problemThe Crossing Number of the Hypercube Robert Samal111 years 13 weeks ago
Open problemFowler's Conjecture on eigenvalues of (3,6)-polyhedra Robert Samal411 years 27 weeks ago
forum topicSPAM porton111 years 28 weeks ago
Open problemLaplacian Degrees of a Graph Robert Samal211 years 33 weeks ago
categoryGriggs, Terry Robert Samal012 years 1 week ago
categoryKnor, Martin Robert Samal012 years 1 week ago
categoryGrannell, Mike Robert Samal012 years 1 week ago
Open problemReed's omega, delta, and chi conjecture mdevos212 years 3 weeks ago
forum topicSubject tree DOT212 years 4 weeks ago
categoryComputational Number Theory Robert Samal012 years 10 weeks ago
Open problemOriented chromatic number of planar graphs Robert Samal012 years 10 weeks ago
Open problemCovering systems with big moduli Robert Samal012 years 10 weeks ago
Open problemOdd incongruent covering systems Robert Samal012 years 10 weeks ago
Open problemHamiltonian cycles in powers of infinite graphs Robert Samal012 years 12 weeks ago
Open problemHamiltonian cycles in line graphs of infinite graphs Robert Samal012 years 12 weeks ago