∫ Утверждение Mathlib
mem_adjoin_of_mem
Mathlib.Algebra.Algebra.NonUnitalSubalgebra
URI: https://scilib.ai/kg/mathlib#NonUnitalAlgebra.mem_adjoin_of_mem
∫ Утверждение Mathlib
Mathlib.Algebra.Algebra.NonUnitalSubalgebra
URI: https://scilib.ai/kg/mathlib#NonUnitalAlgebra.mem_adjoin_of_mem