![](/img/cover-not-exists.png)
Meeting of the Association for Symbolic Logic
Caicedo, Xavier, Chuaqui, Rolando, Da Costa, Newton C. A., Di Prisco, Carlos A.Volume:
49
Language:
english
Journal:
The Journal of Symbolic Logic
DOI:
10.2307/2274305
Date:
December, 1984
File:
PDF, 860 KB
english, 1984