∫ Утверждение Mathlib
toNonUnitalCommSemiring
Mathlib.Algebra.Ring.Defs
URI: https://scilib.ai/kg/mathlib#NonUnitalCommRing.toNonUnitalCommSemiring
∫ Утверждение Mathlib
Mathlib.Algebra.Ring.Defs
URI: https://scilib.ai/kg/mathlib#NonUnitalCommRing.toNonUnitalCommSemiring