maticum Jean de Ligno rus, has boen shown by Cantor 1. cit* , A very full investigati on of this important book by Favaro is in Ihu Bollottino Boneompagni XII, where the number of known ex tau t copies is said to be three only* the UesamtkaUlog, VoL III, 1928, records tho existence of ni ne cupies,…
Mathematics -- Early works to 1800
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