Saveliev, Denis I. On two types of ultrafilter extensions of binary relations. arXiv:2001.02456 Preprint, arXiv:2001.02456 [math.GN] (2020). MSC: 08A02 54D35 54D80 03G15 54B20 54C08 54C10 54C20 BibTeX Cite \textit{D. I. Saveliev}, ``On two types of ultrafilter extensions of binary relations'', Preprint, arXiv:2001.02456 [math.GN] (2020) Full Text: arXiv OA License
Tepavčević, Andreja On the continuous elements of the lattice. (English) Zbl 0897.06009 Zb. Rad., Prir.-Mat. Fak., Univ. Novom Sadu, Ser. Mat. 24, No. 2, 151-163 (1994). Reviewer: Petar Protić (Niš) MSC: 06B05 08A30 PDFBibTeX XMLCite \textit{A. Tepavčević}, Zb. Rad., Prir.-Mat. Fak., Univ. Novom Sadu, Ser. Mat. 24, No. 2, 151--163 (1994; Zbl 0897.06009)