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On Graver's conjecture concerning the rigidity problem of graphs

✍ Scribed by Hiroshi Maehara


Book ID
110561396
Publisher
Springer
Year
1991
Tongue
English
Weight
143 KB
Volume
6
Category
Article
ISSN
0179-5376

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On a conjecture of Gallai concerning com
✍ H.L. Abbott; B. Zhou πŸ“‚ Article πŸ“… 1992 πŸ› Elsevier Science 🌐 English βš– 418 KB

Abbott, H.L. and B. Zhou, On a conjecture of Gallai concerning complete subgraphs of k-critical graphs, Discrete Mathematics 100 (1992) 223-228. A graph G is said to be k-critical if it has chromatic number k but every proper subgraph of G has a (k -l)-coloring. T. Gallai asked whether each k-criti