∫ Утверждение Mathlib
le_of_mem
Mathlib.Topology.Algebra.NonUnitalAlgebra
URI: https://scilib.ai/kg/mathlib#NonUnitalAlgebra.elemental.le_of_mem
∫ Утверждение Mathlib
Mathlib.Topology.Algebra.NonUnitalAlgebra
URI: https://scilib.ai/kg/mathlib#NonUnitalAlgebra.elemental.le_of_mem