Gliviak, Ferdinand On radially extremal graphs and digraphs—a survey. (English) Zbl 0963.05072 Math. Bohem. 125, No. 2, 215-225 (2000). Summary: The paper gives an overview of results for radially minimal, critical, maximal and stable graphs and digraphs. MSC: 05C35 Extremal problems in graph theory 05C12 Distance in graphs 05C20 Directed graphs (digraphs), tournaments Keywords:extremal graphs; extremal digraphs; radius PDF BibTeX XML Cite \textit{F. Gliviak}, Math. Bohem. 125, No. 2, 215--225 (2000; Zbl 0963.05072) Full Text: EuDML OpenURL