Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ordinal.principal_add_iff_zero_or_omega_opow

Modification history

2022-03-29 07:35
src/set_theory/principal.lean
feat(set_theory/ordinal_arithmetic): Characterize principal multiplicative ordinals (#11701) …
Added ordinal.principal_add_iff_zero_or_omega_opowView on Github →