Robert Samal

TypePostAuthorRepliesLast post
categorychinese postman tour Robert Samal011 years 37 weeks ago
categorycycle cover Robert Samal011 years 37 weeks ago
categorygeometric graphs Robert Samal011 years 44 weeks ago
categorymatchings Robert Samal011 years 44 weeks ago
categorycrossing sequence Robert Samal011 years 44 weeks ago
Open problemCrossing sequences Robert Samal011 years 44 weeks ago
categoryArchdeacon, Dan Robert Samal011 years 44 weeks ago
categoryBonnington, C. Paul Robert Samal011 years 44 weeks ago
categorySiran, Jozef Robert Samal011 years 44 weeks ago
Open problemThe Crossing Number of the Complete Graph Robert Samal311 years 44 weeks ago
Open problemThe Crossing Number of the Hypercube Robert Samal111 years 46 weeks ago
Open problemFowler's Conjecture on eigenvalues of (3,6)-polyhedra Robert Samal412 years 8 weeks ago
forum topicSPAM porton112 years 9 weeks ago
Open problemLaplacian Degrees of a Graph Robert Samal212 years 14 weeks ago
categoryGriggs, Terry Robert Samal012 years 35 weeks ago
categoryKnor, Martin Robert Samal012 years 35 weeks ago
categoryGrannell, Mike Robert Samal012 years 35 weeks ago
Open problemReed's omega, delta, and chi conjecture mdevos212 years 36 weeks ago
forum topicSubject tree DOT212 years 38 weeks ago
categoryComputational Number Theory Robert Samal012 years 44 weeks ago
Open problemOriented chromatic number of planar graphs Robert Samal012 years 44 weeks ago
Open problemCovering systems with big moduli Robert Samal012 years 44 weeks ago
Open problemOdd incongruent covering systems Robert Samal012 years 44 weeks ago
Open problemHamiltonian cycles in powers of infinite graphs Robert Samal012 years 45 weeks ago
Open problemHamiltonian cycles in line graphs of infinite graphs Robert Samal012 years 45 weeks ago