∫ Утверждение Mathlib
decidableEq
Mathlib.Algebra.Order.GroupWithZero.Canonical
URI: https://scilib.ai/kg/mathlib#WithZero.decidableEq
∫ Утверждение Mathlib
Mathlib.Algebra.Order.GroupWithZero.Canonical
URI: https://scilib.ai/kg/mathlib#WithZero.decidableEq