Methods of Homological Algebra
《Methods of Homological Algebra》 · 第 243 页 · Chapter IV, Section 1.3
A functor \(H:\mathcal D\to\mathcal A\) from a triangulated category to an abelian category is cohomological if it is additive and \(H(X)\to H(Y)\to H(Z)\) is exact for every distinguished triangle \(X\to Y\to Z\to X[1]\).