Bourbaki

Corollary 1

Tag 08RT, permanent. Cite it as [Bourbaki, Tag 08RT].

Integration, chapter IV, § 3. LP spaces

— For a function ff to belong to LFp\mathscr{L}_F^p, it is necessary and sufficient that the function ∣f∣p−1⋅f|f|^{p-1} \cdot f belong to LF1\mathscr{L}_F^1.

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

Cited by

Cites

Nothing.

Transcribed from the printed volume. Not translated.