Cite this entry
Search the SEP
•
Advanced Search
•
Tools
•
RSS Feed
Table of Contents
•
What's New
•
Archives
•
Projected Contents
Editorial Information
•
About the SEP
•
Editorial Board
•
How to Cite the SEP
•
Special Characters
Support the SEP
Contact the SEP
©
Metaphysics Research Lab
,
CSLI
,
Stanford University
Supplement to
Frege's Logic, Theorem, and Foundations for Arithmetic
Proof of Lemma Concerning Zero
Return to Frege's Logic, Theorem, and Foundations for Arithmetic
Copyright © 2008
by
Edward N. Zalta
<
zalta
@
stanford
.
edu
>