Re: on a hard to find paper by Sobociński

Joao Marcos botocudo at
Sun Nov 21 13:51:22 EST 2021

Dear ALL:

A friend in Canada has pointed out off-list that the volume has been
digitized by Google Books.  It is not available for downloading from
Brazil, but I have finally been able to get a copy of it using a VPN.

Many thanks,
Joao Marcos

On Sat, Nov 20, 2021 at 7:52 PM Joao Marcos <botocudo at> wrote:
> This is often cited as a foundational paper in the field of
> many-valued logics, but it seems rather inaccessible:
> Bolesław Sobociński. Axiomatization of a partial system of three-value
> calculus of propositions. The Journal of Computing Systems (St. Paul),
> vol. 1 no. 1 (1952), pp. 23–55.
> Would any of the colleagues that happen to have a copy of it be so
> kind as to share it with us?
> Yours sincerely,
> Joao (and Umberto)


More information about the FOM mailing list