Mathlib Changelog
v4
Changelog
About
Github
Theorem
HahnSeries.cardSupp_single_mul_le
Modification history
2026-01-02 13:48
Mathlib/RingTheory/HahnSeries/Cardinal.lean
feat: cardinality of Hahn series inverse (#32643)
Added
HahnSeries.cardSupp_single_mul_le
View on Github →