∫ Утверждение Mathlib
goursatFst_toAddSubgroup
Mathlib.LinearAlgebra.Goursat
URI: https://scilib.ai/kg/mathlib#Submodule.goursatFst_toAddSubgroup
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.Goursat
URI: https://scilib.ai/kg/mathlib#Submodule.goursatFst_toAddSubgroup