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June 10th, 2014, 05:53 AM   #1
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Narrow class group

Does someone know a reference for a proof of the finiteness of the narrow class group of a totally real number field with prime power conductor?
Using the finiteness of the (normal) class group is allowed.
(I'm only asking for sources)

Thank you.

Last edited by Havel; June 10th, 2014 at 05:56 AM.
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