∫ Утверждение Mathlib
isRestricted_iff_abs
Mathlib.RingTheory.PowerSeries.Restricted
URI: https://scilib.ai/kg/mathlib#PowerSeries.IsRestricted.isRestricted_iff_abs
∫ Утверждение Mathlib
Mathlib.RingTheory.PowerSeries.Restricted
URI: https://scilib.ai/kg/mathlib#PowerSeries.IsRestricted.isRestricted_iff_abs