∫ Утверждение Mathlib
leftShift_zero
Mathlib.Algebra.Homology.HomotopyCategory.HomComplexShift
URI: https://scilib.ai/kg/mathlib#CochainComplex.HomComplex.Cochain.leftShift_zero
∫ Утверждение Mathlib
Mathlib.Algebra.Homology.HomotopyCategory.HomComplexShift
URI: https://scilib.ai/kg/mathlib#CochainComplex.HomComplex.Cochain.leftShift_zero