語出維基大典,自由之大典矣
Description |
A portrait of Pierre de Fermat, French lawyer and mathematician.
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Source |
http://www.mathe.tu-freiberg.de/~hebisch/cafe/fermat.html
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Date |
17th century A.D.
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Author |
-
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Permission |
Excluding the case that the original is fake, then this portrait was painted in the 17thcentury. Thus its painter is far more than 100 years dead.
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Originally uploaded on the English Wikipedia by User:Magnus Manske.
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