∫ Утверждение Mathlib
u_surjective
Mathlib.Order.GaloisConnection.Defs
URI: https://scilib.ai/kg/mathlib#GaloisCoinsertion.u_surjective
∫ Утверждение Mathlib
Mathlib.Order.GaloisConnection.Defs
URI: https://scilib.ai/kg/mathlib#GaloisCoinsertion.u_surjective