The strong converse for the MAC

I have been reading Ahlswede’s paper on An Elementary Proof of the Strong Converse Theorem for the Multiple-access Channel, J. Combinatorics, Information and System Sciences, Vol. 7, No. 3, 216-230. The preprint is here but I have a scanned version of the journal version thanks to the intrepid UC Libraries staff — they are a great resource!

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