On the Δ<sup>1</sup><sub><em>n</em></sub> Problem of Harvey Friedman
<span>In this paper, we prove the following[...]</span>
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-09-01
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Series: | Mathematics |
Subjects: | |
Online Access: | https://www.mdpi.com/2227-7390/8/9/1477 |