∫ Утверждение Mathlib
rel_head!_of_mem
Mathlib.Topology.Category.Profinite.Nobeling.Basic
URI: https://scilib.ai/kg/mathlib#Profinite.NobelingProof.Products.rel_head!_of_mem
∫ Утверждение Mathlib
Mathlib.Topology.Category.Profinite.Nobeling.Basic
URI: https://scilib.ai/kg/mathlib#Profinite.NobelingProof.Products.rel_head!_of_mem