Grandis, M.; Janelidze, G.; Márki, L. Non-pointed exactness, radicals, closure operators. (English) Zbl 1291.18002 J. Aust. Math. Soc. 94, No. 3, 348-361 (2013). Reviewer: Dimitru Buşneag (Craiova) MSC: 18A40 18A20 18A32 16N80 06A15 PDF BibTeX XML Cite \textit{M. Grandis} et al., J. Aust. Math. Soc. 94, No. 3, 348--361 (2013; Zbl 1291.18002) Full Text: DOI OpenURL
Schmidt, Jürgen Each join-completion of a partially ordered set is the solution of a universal problem. (English) Zbl 0304.06003 J. Aust. Math. Soc. 17, 406-413 (1974). MSC: 06A06 06A15 PDF BibTeX XML Cite \textit{J. Schmidt}, J. Aust. Math. Soc. 17, 406--413 (1974; Zbl 0304.06003) Full Text: DOI OpenURL
Rüttimann, Gottfried T. Closure operators and projections on involution posets. (English) Zbl 0296.06001 J. Aust. Math. Soc. 18, 453-457 (1974). MSC: 06A15 06C15 PDF BibTeX XML Cite \textit{G. T. Rüttimann}, J. Aust. Math. Soc. 18, 453--457 (1974; Zbl 0296.06001) Full Text: DOI OpenURL