Theorem CompositionSeries.length_pos_of_mem_ne

Modification history

2024-05-30 11:03
Mathlib/Order/JordanHolder.lean
refactor(Order/JordanHolder): use `RelSeries` to implement `CompositionSeries` (#12914) …
Deleted CompositionSeries.length_pos_of_mem_neView on Github →
2023-03-08 14:42
Mathlib/Order/JordanHolder.lean
feat: port Order.JordanHolder (#2578)
Added CompositionSeries.length_pos_of_mem_neView on Github →