A `K`-algebra isomorphism of finite products of fields `∏ Lᵢ ≃ ∏ L'ⱼ` is induced by a bijection `π` of the index sets and isomorphisms `Lᵢ ≃ L'_{π i}`.

Initializing...

A `K`-algebra isomorphism of finite products of fields `∏ Lᵢ ≃ ∏ L'ⱼ` is induced by a bijection `π` of the index sets and isomorphisms `Lᵢ ≃ L'_{π i}`. · Prove2Me