Mathlib theorem · Existing formal mathematics

Official Mathlib source

Function.Embedding.schroeder_bernstein

This declaration comes from Mathlib. Follow the official immutable link below to inspect the exact upstream source; ProofAtlas does not mirror or claim authorship of it.

Exact upstream reference

Package
mathlib
Repository
https://github.com/leanprover-community/mathlib4
Commit
5e932f97dd25535344f80f9dd8da3aab83df0fe6
Source path
Mathlib/SetTheory/Cardinal/SchroederBernstein.lean:90
SHA-256
sha256:21e58be601f97aa3d71dd63c3cec297c730b4ee54d94cadcf100da7f1a4932be
Verified bytes
6,349

Open source in Mathlib

Why there is no source download here

ProofAtlas links to the official immutable Mathlib source. It does not mirror the Lean file, relicense upstream work, publish a ProofAtlas source archive, or claim a first-party source footprint.