∫ Утверждение Mathlib
mem_ker_of_eq
Mathlib.RepresentationTheory.Coinvariants
URI: https://scilib.ai/kg/mathlib#Representation.Coinvariants.mem_ker_of_eq
∫ Утверждение Mathlib
Mathlib.RepresentationTheory.Coinvariants
URI: https://scilib.ai/kg/mathlib#Representation.Coinvariants.mem_ker_of_eq