File:La geometria non-euclidea formula 68 b.png

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Italiano: Formule da La geometria non-euclidea, by Roberto Bonola, Zanichelli 1905
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Source This file was derived from: Bonola - La geometria non-euclidea.djvu
Author
Roberto Bonola  (1874–1911)  wikidata:Q2159443 s:it:Autore:Roberto Bonola q:it:Roberto Bonola
 
Description Italian mathematician, historian of mathematics and university teacher
Date of birth/death 14 November 1874 Edit this at Wikidata 16 May 1911 Edit this at Wikidata
Location of birth/death Bologna Edit this at Wikidata Bologna Edit this at Wikidata
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creator QS:P170,Q2159443

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