A simple proof of A. F. Timan's theorem
β Scribed by Heinz-Gerd Lehnhoff
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 189 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0021-9045
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
This article gives a simple proof of a result of Moser, which says that, for any rational number r between 2 and 3, there exists a planar graph G whose circular chromatic number is equal to r.
## Abstract A proof of Menger's theorem is presented.
Recently Gagliardi has proved a theorem on recognizing handles in 3-manifolds crystallizations . The purpose of this note is to present a short proof of this result which follows as a corollary of Theorem 2 and to introduce a more general definition of combinatorial handle, crucial for the proof. W