∫ Утверждение Mathlib
star_self_mem_adjoin_singleton
Mathlib.Algebra.Star.NonUnitalSubalgebra
URI: https://scilib.ai/kg/mathlib#NonUnitalStarAlgebra.star_self_mem_adjoin_singleton
∫ Утверждение Mathlib
Mathlib.Algebra.Star.NonUnitalSubalgebra
URI: https://scilib.ai/kg/mathlib#NonUnitalStarAlgebra.star_self_mem_adjoin_singleton