First.
There is very little doubt that "Betazzi" is a typo for "Bettazzi".
Second.
Reading (between) these lines I happen to believe that some listmembers
believe (perhaps assume) that Rodolfo Bettazzi was an *obscure* Italian
mathematician. Let me firmly state that this was NOT the case.
Julio GC
>
> Pat Touhey
> Dept. of Math & Comp. Sci.
> College Misericordia
> Dallas, PA 18612
>