∫ Утверждение Mathlib
dualRestrict_surjective
Mathlib.LinearAlgebra.Dual.Lemmas
URI: https://scilib.ai/kg/mathlib#Subspace.dualRestrict_surjective
∫ Утверждение Mathlib
Mathlib.LinearAlgebra.Dual.Lemmas
URI: https://scilib.ai/kg/mathlib#Subspace.dualRestrict_surjective