![](/img/cover-not-exists.png)
A Note on the Redundant Axiom of Principia Mathematicaby Peter Nidditch
Review by: Paul BernaysVolume:
36
Language:
english
Journal:
The Journal of Symbolic Logic
DOI:
10.2307/2270292
Date:
June, 1971
File:
PDF, 342 KB
english, 1971