The following pages link to Two graphs without planar covers (Q4798122):
Displaying 14 items.
- Locally constrained graph homomorphisms -- structure, complexity, and applications (Q458463) (← links)
- 20 years of Negami's planar cover conjecture (Q604985) (← links)
- Finite planar emulators for \(K_{4,5} - 4K_{2}\) and \(K_{1,2,2,2}\) and Fellows' conjecture (Q966145) (← links)
- The spherical genus and virtually planar graphs (Q1109783) (← links)
- Composite planar coverings of graphs (Q1398265) (← links)
- 3-connected reduction for regular graph covers (Q1663806) (← links)
- Projective-planar double coverings of graphs (Q1767623) (← links)
- Non-1-planarity of lexicographic products of graphs (Q2042623) (← links)
- Another two graphs with no planar covers (Q2746205) (← links)
- On the parity of planar covers (Q3201071) (← links)
- K4,4 ?e has no finite planar cover (Q4376505) (← links)
- On possible counterexamples to Negami's planar cover conjecture (Q4474283) (← links)
- A note on possible extensions of Negami's conjecture (Q4718733) (← links)
- Another approach to planar cover conjecture focusing on rotation systems (Q6610118) (← links)
