Bourbaki

Example 3

Tag 0CYK, permanent. Cite it as [Bourbaki, Tag 0CYK].

Commutative Algebra, chapter IX, § 4. Fermeture intégrale d'un anneau local complet

The ring Z\mathbf{Z} is a Nagata ring (No. 1, example and corollary to prop. 1).

Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.

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