Facchini, Alberto; Finocchiaro, Carmelo; Gran, Marino A new Galois structure in the category of internal preorders. (English) Zbl 1435.18009 Theory Appl. Categ. 35, 326-349 (2020). MSC: 18E50 18A32 18B35 18E40 06A15 PDF BibTeX XML Cite \textit{A. Facchini} et al., Theory Appl. Categ. 35, 326--349 (2020; Zbl 1435.18009) Full Text: arXiv Link OpenURL
Janelidze, Zurab; Weighill, Thomas Duality in non-abelian algebra. I: From cover relations to Grandis ex2-categories. (English) Zbl 1305.18028 Theory Appl. Categ. 29, 315-331 (2014). MSC: 18D20 18A22 18A32 06A15 PDF BibTeX XML Cite \textit{Z. Janelidze} and \textit{T. Weighill}, Theory Appl. Categ. 29, 315--331 (2014; Zbl 1305.18028) Full Text: EMIS OpenURL
Zhang, Guo-Qiang; Shen, Gongqin Approximable concepts, Chu spaces, and information systems. (English) Zbl 1111.68132 Theory Appl. Categ. 17, 79-102 (2006). MSC: 68T30 03B70 06A15 06B23 06B35 18D15 68T05 PDF BibTeX XML Cite \textit{G.-Q. Zhang} and \textit{G. Shen}, Theory Appl. Categ. 17, 79--102 (2006; Zbl 1111.68132) Full Text: EuDML EMIS OpenURL
Sousa, Lurdes On the pullback stability of a quotient map with respect to a closure operator. (English) Zbl 0974.18001 Theory Appl. Categ. 8, 100-113 (2001). Reviewer: Horst Herrlich (Bremen) MSC: 18A20 54B30 54C10 18A30 18B30 54A05 06A15 PDF BibTeX XML Cite \textit{L. Sousa}, Theory Appl. Categ. 8, 100--113 (2001; Zbl 0974.18001) Full Text: EuDML EMIS OpenURL