Blass, Andreas; Shelah, Saharon Ultrafilters and partial products of infinite cyclic groups. (English) Zbl 1089.03038 Commun. Algebra 33, No. 6, 1997-2007 (2005). MSC: 03E05 20K25 20K20 03E10 PDFBibTeX XMLCite \textit{A. Blass} and \textit{S. Shelah}, Commun. Algebra 33, No. 6, 1997--2007 (2005; Zbl 1089.03038) Full Text: DOI arXiv
Blass, Andreas; Irwin, John Special families of sets and Baer-Specker groups. (English) Zbl 1090.03026 Commun. Algebra 33, No. 6, 1733-1744 (2005). MSC: 03E75 20K25 03E05 20K20 PDFBibTeX XMLCite \textit{A. Blass} and \textit{J. Irwin}, Commun. Algebra 33, No. 6, 1733--1744 (2005; Zbl 1090.03026) Full Text: DOI