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Did you mean to reply to my other post? If so, you may be interested in: https://en.wikipedia.org/wiki/Pontryagin_duality https://en.wikipedia.org/wiki/Pontryag

by dls2016 4y ago

Did you mean to reply to my other post? If so, you may be interested in: https://en.wikipedia.org/wiki/Pontryagin_duality https://en.wikipedia.org/wiki/Pontryagin_duality