∫ Утверждение Mathlib
sum_ne_zero_of_injOn_supDegree
Mathlib.Algebra.MonoidAlgebra.Degree
URI: https://scilib.ai/kg/mathlib#AddMonoidAlgebra.sum_ne_zero_of_injOn_supDegree
∫ Утверждение Mathlib
Mathlib.Algebra.MonoidAlgebra.Degree
URI: https://scilib.ai/kg/mathlib#AddMonoidAlgebra.sum_ne_zero_of_injOn_supDegree