∫ Утверждение Mathlib
sum_lt_of_isRegular
Mathlib.SetTheory.Cardinal.Regular
URI: https://scilib.ai/kg/mathlib#Cardinal.sum_lt_of_isRegular
∫ Утверждение Mathlib
Mathlib.SetTheory.Cardinal.Regular
URI: https://scilib.ai/kg/mathlib#Cardinal.sum_lt_of_isRegular