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Sullivan's local Euler characteristic theorem

✍ Scribed by Robert M. Hardt


Publisher
Springer
Year
1974
Tongue
English
Weight
176 KB
Volume
12
Category
Article
ISSN
0025-2611

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On Euler's contributions to the four-squ
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A passage in Euler's notebook 132 (written between 1740 and 1744) concerning the foursquares theorem is interpreted in a new way. The proof of the four-squares theorem is based on three lemmas. Euler proved two of them from which he deduced the theorem on the representation as a sum of four squares