∫ Утверждение Mathlib
mem_closedBall_iff
Mathlib.Algebra.Order.Module.Archimedean
URI: https://scilib.ai/kg/mathlib#ArchimedeanClass.mem_closedBall_iff
∫ Утверждение Mathlib
Mathlib.Algebra.Order.Module.Archimedean
URI: https://scilib.ai/kg/mathlib#ArchimedeanClass.mem_closedBall_iff