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Elementary theory

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Saying that a theory is elementary is a weaker condition than saying it is
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Sheaves in Geometry and Logic: A First Introduction to Topos Theory,
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Index

mathematical logic
theory
finitary
first-order logic
set theory
consistency strength
algebraic

adding to it
groups
finite groups
abelian groups
fields
finite fields
real closed fields
Axiomization of Euclidean geometry
Elementary definition
Elementary theory of the reals
Mac Lane
Moerdijk
Stub icon
mathematical logic
stub
expanding it
v
t
e
Categories
Mathematical logic stubs
Mathematical logic

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