∫ Утверждение Mathlib
op_unop
Mathlib.Algebra.Algebra.Subalgebra.MulOpposite
URI: https://scilib.ai/kg/mathlib#Subalgebra.op_unop
∫ Утверждение Mathlib
Mathlib.Algebra.Algebra.Subalgebra.MulOpposite
URI: https://scilib.ai/kg/mathlib#Subalgebra.op_unop