Al-Nofayee, S. r-costar pair of contravariant functors. (English) Zbl 1262.18011 Int. J. Math. Math. Sci. 2012, Article ID 481909, 8 p. (2012). MSC: 18E30 16D90 PDF BibTeX XML Cite \textit{S. Al-Nofayee}, Int. J. Math. Math. Sci. 2012, Article ID 481909, 8 p. (2012; Zbl 1262.18011) Full Text: DOI OpenURL
Pop, Flaviu Natural dualities between abelian categories. (English) Zbl 1245.18003 Cent. Eur. J. Math. 9, No. 5, 1088-1099 (2011). Reviewer: Constantin Năstăsescu (Bucureşti) MSC: 18E10 16E30 16D90 PDF BibTeX XML Cite \textit{F. Pop}, Cent. Eur. J. Math. 9, No. 5, 1088--1099 (2011; Zbl 1245.18003) Full Text: DOI OpenURL