The 3-by-3 lemma for regular Goursat categories

Stephen Lack*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

12 Citations (Scopus)


We prove a 3 × 3 lemma for regular Goursat categories.
Original languageEnglish
Pages (from-to)1-3
Number of pages3
JournalHomology, Homotopy and Applications
Issue number1
Publication statusPublished - 2004
Externally publishedYes


  • Calculus of relations
  • Mal'cev category
  • Non-abelian homological algebra

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