∫ Утверждение Mathlib
instNonUnitalNonAssocRingQuotient
Mathlib.RingTheory.Congruence.Defs
URI: https://scilib.ai/kg/mathlib#RingCon.instNonUnitalNonAssocRingQuotient
∫ Утверждение Mathlib
Mathlib.RingTheory.Congruence.Defs
URI: https://scilib.ai/kg/mathlib#RingCon.instNonUnitalNonAssocRingQuotient