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