File:Fricke-Klein-1897-hexagon-parallelogram-1.jpg

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Description First diagram explaining correspondence between fundamental domains given by parallelograms and by centrally symmetric hexagons
Date
Source Fricke and Klein, Vorlesungen über die Theorie der automorphen Funktionen, Band 1: Die gruppentheoretischen Grundlagen, Teubner
Author Fricke & Klein
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1930.

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current16:16, 20 March 2017Thumbnail for version as of 16:16, 20 March 20171,712 × 1,064 (257 KB)wikimediacommons>Mathsciadjustment of contrast & brightness

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