Remark
Tag 0A4C, permanent. Cite it as [Bourbaki, Tag 0A4C].
Lie Groups and Lie Algebras, chapter II, § 3. Enveloping algebra of the free Lie algebra
Let be a set and let ; the rank of the free -module is also given by formula (16). This follows immediately from Theorem 2 (b) and Proposition 4 of § 2, no. 6.
Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.
Cited by
Nothing.