Talk:Thin group (combinatorial group theory)

External links modified
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 * Added archive https://web.archive.org/web/20110526105610/http://www.math.rutgers.edu/~saulsch/Maths/girth.pdf to http://www.math.rutgers.edu/~saulsch/Maths/girth.pdf

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Cheers.— InternetArchiveBot  (Report bug) 09:04, 19 September 2017 (UTC)