A simpler proof of a theorem of Steinmetz
โ Scribed by Fred Gross; Charles F Osgood
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 207 KB
- Volume
- 143
- Category
- Article
- ISSN
- 0022-247X
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
We give a simple proof of the fact (which follows from the Robertson Seymour theory) that a graph which is minimal of genus g cannot contain a subdivision of a large grid. Combining this with the tree-width theorem and the quasi-wellordering of graphs of bounded tree-width in the Robertson Seymour t
Sane copiosam tu et uberem messem ex hoc agro collegisti, nos pauculas spicas contemptas tibi potius quam non visas. Triumphus igutur hic omnis tuus est: mihi abunde satis si armillis aut hasta donatus, sequar hunc candidae famae tuae currum. wJustus Lipsius In this paper we prove that, except fo