Abstract
It is shown that the minimum number of colors needed to paint the edges of a graph G so that in every cycle of G there is a nonzero even number of edges of at least one color is ⌈log2χ(G)⌉.
Original language | English (US) |
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Pages (from-to) | 93-94 |
Number of pages | 2 |
Journal | Journal of Combinatorial Theory, Series B |
Volume | 38 |
Issue number | 1 |
DOIs | |
State | Published - Feb 1985 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Theoretical Computer Science
- Discrete Mathematics and Combinatorics
- Computational Theory and Mathematics