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