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Theorem normed_algebra.zero_ne_one

Modification history

2022-04-22 01:34
src/analysis/normed_space/basic.lean
fix(analysis/normed_space/basic): allow the zero ring to be a normed algebra (#13544) …
Deleted normed_algebra.zero_ne_oneView on Github →
2020-07-04 08:32
src/analysis/normed_space/basic.lean
feat(analysis/normed_space/*): group of units of a normed ring is open (#3210) …
Added normed_algebra.zero_ne_oneView on Github →