∫ Утверждение Mathlib
rangeKerLift_surjective
Mathlib.GroupTheory.QuotientGroup.Basic
URI: https://scilib.ai/kg/mathlib#QuotientGroup.rangeKerLift_surjective
∫ Утверждение Mathlib
Mathlib.GroupTheory.QuotientGroup.Basic
URI: https://scilib.ai/kg/mathlib#QuotientGroup.rangeKerLift_surjective