∫ Утверждение Mathlib
isNilpotent_inl_iff
Mathlib.RingTheory.DualNumber
URI: https://scilib.ai/kg/mathlib#TrivSqZeroExt.isNilpotent_inl_iff
∫ Утверждение Mathlib
Mathlib.RingTheory.DualNumber
URI: https://scilib.ai/kg/mathlib#TrivSqZeroExt.isNilpotent_inl_iff