Sh:826

Bib entry
@incollection{Sh:826,
 author = {Bartoszy{\'n}ski, Tomek and Shelah, Saharon},
 title = {{On the density of Hausdorff ultrafilters}},
 booktitle = {{Logic Colloquium 2004}},
 series = {Lect. Notes Log.},
 volume = {29},
 year = {2008},
 pages = {18--32},
 mrclass = {03E05 (03E35 54A25)},
 mrnumber = {2401857},
 mrreviewer = {Lajos Soukup},
 publisher = {Assoc. Symbol. Logic, Chicago, IL},
 note = {\href{https://arxiv.org/abs/math/0311064}{arXiv: math/0311064}},
 arxiv_number = {math/0311064}
}