Semadeni, Z. Projectivity, injectivity and duality. (English) Zbl 0121.02401 Rozprawy Mat. 35, 46 p. (1963). Reviewer: N. Popescu Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 15 Documents MSC: 18-02 Research exposition (monographs, survey articles) pertaining to category theory 18Gxx Homological algebra in category theory, derived categories and functors Keywords:bicategory; injective; projective; dual PDF BibTeX XML OpenURL