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An Analogue of Ptolemy's Theorem in Spherical Geometry - MaRDI portal

An Analogue of Ptolemy's Theorem in Spherical Geometry

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Publication:5578229

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DOI10.2307/2316853zbMath0185.48204OpenAlexW4231980282MaRDI QIDQ5578229

J. E. Valentine

Publication date: 1970

Published in: The American Mathematical Monthly (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2316853

zbMATH Keywords

foundations of geometry

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