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Stanford Encyclopedia of Philosophy
Supplement to Frege's Logic, Theorem, and Foundations for Arithmetic
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Proof of the Principle of Extensionality
Return to Frege's Logic, Theorem, and Foundations for Arithmetic
Copyright © 2005
Edward N. Zalta
zalta
@
stanford
.
edu
Supplement to
Frege's Logic, Theorem, and Foundations for Arithmetic
Stanford Encyclopedia of Philosophy