Blass, Andreas; Di Nasso, Mauro Finite embeddability of sets and ultrafilters. (English) Zbl 1382.03068 Bull. Pol. Acad. Sci., Math. 63, No. 3, 195-206 (2015). MSC: 03E05 03H15 03C20 54D80 PDFBibTeX XMLCite \textit{A. Blass} and \textit{M. Di Nasso}, Bull. Pol. Acad. Sci., Math. 63, No. 3, 195--206 (2015; Zbl 1382.03068) Full Text: DOI arXiv
Blass, Andreas; Di Nasso, Mauro; Forti, Marco Quasi-selective ultrafilters and asymptotic numerosities. (English) Zbl 1270.03105 Adv. Math. 231, No. 3-4, 1462-1486 (2012). MSC: 03E65 03E05 03C20 PDFBibTeX XMLCite \textit{A. Blass} et al., Adv. Math. 231, No. 3--4, 1462--1486 (2012; Zbl 1270.03105) Full Text: DOI arXiv
Bergelson, Vitaly (ed.); Blass, Andreas (ed.); Di Nasso, Mauro (ed.); Jin, Renling (ed.) Ultrafilters across mathematics. International congress ULTRAMATH 2008: Applications of ultrafilters and ultraproducts in mathematics, Pisa, Italy, June 1–7, 2008. (English) Zbl 1202.03009 Contemporary Mathematics 530. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4833-3/pbk). ix, 200 p. (2010). MSC: 03-06 03C20 03E05 03H05 05C55 28E15 00B25 PDFBibTeX XMLCite \textit{V. Bergelson} (ed.) et al., Ultrafilters across mathematics. International congress ULTRAMATH 2008: Applications of ultrafilters and ultraproducts in mathematics, Pisa, Italy, June 1--7, 2008. Providence, RI: American Mathematical Society (AMS) (2010; Zbl 1202.03009) Full Text: DOI