Theorem AlgebraicTopology.DoldKan.cs_down_0_not_rel_left

Modification history

2023-04-20 04:08
Mathlib/AlgebraicTopology/DoldKan/Homotopies.lean
feat: port AlgebraicTopology.DoldKan.Homotopies (#3523)
Added AlgebraicTopology.DoldKan.cs_down_0_not_rel_leftView on Github →