∫ Утверждение Mathlib
notMem_support_iff
Mathlib.Algebra.FreeAbelianGroup.Finsupp
URI: https://scilib.ai/kg/mathlib#FreeAbelianGroup.notMem_support_iff
∫ Утверждение Mathlib
Mathlib.Algebra.FreeAbelianGroup.Finsupp
URI: https://scilib.ai/kg/mathlib#FreeAbelianGroup.notMem_support_iff