∫ Утверждение Mathlib
instInhabited
Mathlib.RingTheory.PowerSeries.Basic
URI: https://scilib.ai/kg/mathlib#PowerSeries.instInhabited
∫ Утверждение Mathlib
Mathlib.RingTheory.PowerSeries.Basic
URI: https://scilib.ai/kg/mathlib#PowerSeries.instInhabited