∫ Утверждение Mathlib
restr_of_source_subset
Mathlib.Algebra.Group.Action.Equidecomp
URI: https://scilib.ai/kg/mathlib#Equidecomp.restr_of_source_subset
∫ Утверждение Mathlib
Mathlib.Algebra.Group.Action.Equidecomp
URI: https://scilib.ai/kg/mathlib#Equidecomp.restr_of_source_subset