∫ Утверждение Mathlib
coeff_erase_apply
Mathlib.Algebra.SkewMonoidAlgebra.Single
URI: https://scilib.ai/kg/mathlib#SkewMonoidAlgebra.coeff_erase_apply
∫ Утверждение Mathlib
Mathlib.Algebra.SkewMonoidAlgebra.Single
URI: https://scilib.ai/kg/mathlib#SkewMonoidAlgebra.coeff_erase_apply