Remark 2
Tag 08BS, permanent. Cite it as [Bourbaki, Tag 08BS].
Functions of a Real Variable, chapter IV, § 1. EXISTENCE THEOREMS
When E is of finite dimension, and is Lipschitz on , one can show the existence of approximate solutions of (1) (IV, p. 166, prop. 3) without using the axiom of choice (IV, p. 199, exerc. 1 b)).
Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.
Cited by
Nothing.