∫ Утверждение Mathlib
finite_co_support_prod_mul
Mathlib.RingTheory.HahnSeries.Summable
URI: https://scilib.ai/kg/mathlib#HahnSeries.SummableFamily.finite_co_support_prod_mul
∫ Утверждение Mathlib
Mathlib.RingTheory.HahnSeries.Summable
URI: https://scilib.ai/kg/mathlib#HahnSeries.SummableFamily.finite_co_support_prod_mul