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JOURNALS // Sibirskii Matematicheskii Zhurnal // Archive
Sibirsk. Mat. Zh., 2009 Volume 50, Number 5, Pages 1097–1104 (Mi smj2033)
This article is cited in 2 papers

The five- and nine-lemmas in P-semi-abelian categories

Ya. A. Kopylov

Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences

Abstract: We study the problem of the validity of the classical five- and nine-lemmas in a P-semiabelian category.

Keywords: strict morphism, P-semi-abelian category, five-lemma, nine-lemma.

UDC: 512.66

Received: 07.07.2008


 English version: Siberian Mathematical Journal, 2009, 50:5, 867–873

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© Steklov Math. Inst. of RAS, 2024