Theorem LaurentSeries.powerSeries_ext_subring

Modification history

2024-11-09 09:51
Mathlib/RingTheory/LaurentSeries.lean
feat(RingTheory/LaurentSeries): finishes the proof that LaurentSeries are the X-adic completion of Rational Functions (#18346) …
Added LaurentSeries.powerSeries_ext_subringView on Github →