∫ Утверждение Mathlib
toENat_eq_natCast_iff
Mathlib.SetTheory.Cardinal.Finite
URI: https://scilib.ai/kg/mathlib#Cardinal.toENat_eq_natCast_iff
∫ Утверждение Mathlib
Mathlib.SetTheory.Cardinal.Finite
URI: https://scilib.ai/kg/mathlib#Cardinal.toENat_eq_natCast_iff