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Note on a paradox

Published online by Cambridge University Press:  12 March 2014

Robert L. Stanley
Robert L. Stanley*
Affiliation:
University of British Columbia
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Extract

The usual logical paradoxes, which stem from Russell's class R0 (i.e., and its relatives R1, R2, and so on (i.e., , , and so on, correspondingly), are contradictions (Ri ϵ Ri) ≡ ~(Ri ϵ Ri), derivable under unrestricted rules of inference. No contradiction appears to obtain.

Type
Research Article
Information
The Journal of Symbolic Logic , Volume 18 , Issue 3 , September 1953 , pp. 233
Copyright
Copyright © Association for Symbolic Logic 1953

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