91 citations · 244 across the 32 of their papers we have counts for
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math.CT2014★ 14 cited
On the notion of a semi-abelian category in the sense of Palamodov
Yaroslav Kopylov, Sven-Ake Wegner
In the sense of Palamodov, a preabelian category is semi-abelian if for every morphism the natural morphism between the cokernel of its kernel and the kernel of its cokernel is sim…
math.CT2014
Exact couples in semiabelian categories revisited
Yaroslav Kopylov, Sven-Ake Wegner
Consider an exact couple in a semiabelian category in the sense of Palamodov, i.e., in an additive category in which every morphism has a kernel as well as a cokernel and the induc…