Theorem Ordinal.veblen_le_veblen_iff

Modification history

2025-02-13 03:54
Mathlib/SetTheory/Ordinal/Veblen.lean
feat(SetTheory/Ordinal/Veblen): the two-arguments Veblen function (#18611) …
Added Ordinal.veblen_le_veblen_iffView on Github →