∫ Утверждение Mathlib
instNatCastHomObjTopCommRingCatForget₂
Mathlib.Topology.Sheaves.CommRingCat
URI: https://scilib.ai/kg/mathlib#TopCat.instNatCastHomObjTopCommRingCatForget₂
∫ Утверждение Mathlib
Mathlib.Topology.Sheaves.CommRingCat
URI: https://scilib.ai/kg/mathlib#TopCat.instNatCastHomObjTopCommRingCatForget₂