∫ Утверждение Mathlib
instInhabitedPair
Mathlib.GroupTheory.PushoutI
URI: https://scilib.ai/kg/mathlib#Monoid.PushoutI.NormalWord.instInhabitedPair
∫ Утверждение Mathlib
Mathlib.GroupTheory.PushoutI
URI: https://scilib.ai/kg/mathlib#Monoid.PushoutI.NormalWord.instInhabitedPair