Subject: Re: [HM] symbol for infinity
From: Prof. Lueneburg (luene@mathematik.uni-kl.de)
Date: Wed Dec 31 1969 - 18:59:59 EST
Dear Colleagues,
During the last two weeks, I received emails, but I could not send
emails. That's why I react so late to E. Detrez' question. Most of
what I could say has been said already. One thing is left:
You will find the sign oo on the Roman abacus which is in the
Biblioth\eque Nationale in Paris.
All the best for oo oo, Heinz Lueneburg
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