Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4651925 | Electronic Notes in Discrete Mathematics | 2015 | 8 Pages |
Abstract
Let G be a graph embedded in a nonspherical orientable surface with face-width ≥ 19. We prove that G contains a minor isomorphic to K7.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics