Abstract
We prove the Ptolemaean inequality and the Theorem of Ptolemaeus in the setting of $H$--type Iwasawa groups.
Citation
Anestis Fotiadis. "The Ptolemaean Inequality in H--Type Groups." J. Geom. Symmetry Phys. 34 27 - 33, 2014. https://doi.org/10.7546/jgsp-34-2014-27-33
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