On the infinity of the set of boundary classes for the edge 3-colorability problem
β Scribed by D. S. Malyshev
- Book ID
- 111471280
- Publisher
- Pleiades Publishing
- Year
- 2010
- Tongue
- English
- Weight
- 457 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1990-4789
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract A (plane) 4βregular map __G__ is called __C__βsimple if it arises as a superposition of simple closed curves (tangencies are not allowed); in this case Ο (__G__) is the smallest integer __k__ such that the curves of __G__ can be colored with __k__ colors in such a way that no two curves
On p. 272 of the above article, paragraph # 3 is incomplete. It should read as the following: Hence to prove Proposition 4 it is enough to show that the edges of Q 4 can be colored with 4 colors in such a way that each square has one edge of each color. Such a coloring is displayed on the following