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On strong digraphs with a prescribed ultracenter

✍ Scribed by Gary Chartrand; Heather Gavlas; Kelly Schulz; Steve J. Winters

Book ID
110420739
Publisher
Springer
Year
1997
Tongue
English
Weight
507 KB
Volume
47
Category
Article
ISSN
0011-4642

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πŸ“œ SIMILAR VOLUMES

On strong digraphs with a unique minimal
On strong digraphs with a unique minimally strong subdigraph
✍ Richard A. Brualdi; Rachel Manber πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 English βš– 659 KB

In this paper we determine the maximum number of &ges that a strong digraph can have if it has a unique minimally stroug subdigraph. We show that this number equais lrils = I)/2 + 1. Furthermore we show that there is, &to an isomorphism, a unique strong &graph which attains this maximum.