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The structure of the centroid in a Ptolemaic graph - MaRDI portal

The structure of the centroid in a Ptolemaic graph (Q1893686)

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scientific article; zbMATH DE number 772230
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English
The structure of the centroid in a Ptolemaic graph
scientific article; zbMATH DE number 772230

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    The structure of the centroid in a Ptolemaic graph (English)
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    20 July 1995
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    The author proves that the points of the centroid of a Ptolemaic graph \(G\) induce a complete subgraph of \(G\), and the median of a Ptolemaic graph \(G\) is contained in the centroid of \(G\). The author notes also possible applications of such results in the future.
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    distance
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    centroid
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    median
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    Ptolemaic graph
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