∫ Утверждение Mathlib
lift_mk_le_lift_mk_of_surjective
Mathlib.SetTheory.Cardinal.Basic
URI: https://scilib.ai/kg/mathlib#Cardinal.lift_mk_le_lift_mk_of_surjective
∫ Утверждение Mathlib
Mathlib.SetTheory.Cardinal.Basic
URI: https://scilib.ai/kg/mathlib#Cardinal.lift_mk_le_lift_mk_of_surjective