MATHEMATICA BOHEMICA, Vol. 125, No. 2, pp. 215-225 (2000)

On radially extremal graphs and digraphs, a survey

Ferdinand Gliviak

Ferdinand Gliviak, Comenius University, Faculty of Mathematics and Physics, Dept. of Numerical Analysis and Optimization, 842 15 Bratislava, Mlynska dolina, Slovak Republic, e-mail: gliviak@fmph.uniba.sk

Abstract: The paper gives an overview of results for radially minimal, critical, maximal and stable graphs and digraphs.

Keywords: extremal graphs, extremal digraphs, radius of graphs, radius of digraphs

Classification (MSC2000): 05C12, 05C20, 05C35

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