∫ Утверждение Mathlib
prev_nat_succ
Mathlib.Algebra.Homology.HomologicalComplex
URI: https://scilib.ai/kg/mathlib#CochainComplex.prev_nat_succ
∫ Утверждение Mathlib
Mathlib.Algebra.Homology.HomologicalComplex
URI: https://scilib.ai/kg/mathlib#CochainComplex.prev_nat_succ