∫ Утверждение Mathlib
singleton_eq_cons_iff
Mathlib.Data.Multiset.ZeroCons
URI: https://scilib.ai/kg/mathlib#Multiset.singleton_eq_cons_iff
∫ Утверждение Mathlib
Mathlib.Data.Multiset.ZeroCons
URI: https://scilib.ai/kg/mathlib#Multiset.singleton_eq_cons_iff