Guitart, Rene Rélations et carres exacts. (French) Zbl 0495.18008 Ann. Sci. Math. Qué. 4, 103-125 (1980). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 20 Documents MSC: 18D05 Double categories, \(2\)-categories, bicategories and generalizations (MSC2010) 18A32 Factorization systems, substructures, quotient structures, congruences, amalgams 18G10 Resolutions; derived functors (category-theoretic aspects) Keywords:exact squares; representable 2 category; exact sequences; Yoneda- structure PDF BibTeX XML Cite \textit{R. Guitart}, Ann. Sci. Math. Qué. 4, 103--125 (1980; Zbl 0495.18008)