∫ Утверждение Mathlib
multipliable_of_ne_finset_one
Mathlib.Topology.Algebra.InfiniteSum.Defs
URI: https://scilib.ai/kg/mathlib#multipliable_of_ne_finset_one
∫ Утверждение Mathlib
Mathlib.Topology.Algebra.InfiniteSum.Defs
URI: https://scilib.ai/kg/mathlib#multipliable_of_ne_finset_one