# product sigma-algebra　`def.product-sigma`
English entry · root `../`
[in graph](../#n=def.product-sigma)　·　[Chinese page (authoritative)](./def.product-sigma.md)

> English: **name only** · auto-derived from the source data; the Chinese page is authoritative.

layer 6 · definition · cluster 乘积测度与 Fubini (`analysis.product`) · Analysis / Topology

## Statement and proof
Chinese only — see the Chinese page `nodes/def.product-sigma.md` and `proofs/`.


Cite: `def.product-sigma` (content v0.9.0) · terms: [LICENSE.txt](../LICENSE.txt)