∫ Утверждение Mathlib
self_mem_adjoin_singleton
Mathlib.Algebra.Algebra.Subalgebra.Lattice
URI: https://scilib.ai/kg/mathlib#Algebra.self_mem_adjoin_singleton
∫ Утверждение Mathlib
Mathlib.Algebra.Algebra.Subalgebra.Lattice
URI: https://scilib.ai/kg/mathlib#Algebra.self_mem_adjoin_singleton