∫ Утверждение Mathlib
omega0_lt_preOmega_iff
Mathlib.SetTheory.Cardinal.Aleph
URI: https://scilib.ai/kg/mathlib#Ordinal.omega0_lt_preOmega_iff
∫ Утверждение Mathlib
Mathlib.SetTheory.Cardinal.Aleph
URI: https://scilib.ai/kg/mathlib#Ordinal.omega0_lt_preOmega_iff