JournalsemVol. 72, No. 2pp. 80–82

On the proof of Ptolemy’s Lemma

Đura Paunić
University of Novi Sad, Serbia
- zbMATH Open
Gerhard Wanner
Université de Genève, Switzerland
- MathSciNet
- zbMATH Open

On the proof of Ptolemy’s Lemma cover

Cite this article

Đura Paunić, Gerhard Wanner, On the proof of Ptolemy’s Lemma. Elem. Math. 72 (2017), no. 2, pp. 80–82

DOI 10.4171/EM/328