Sh:960

Bib entry
@article{Sh:960,
 author = {Shelah, Saharon},
 title = {{Preserving old $([\omega]^{\aleph_0},\supseteq^*)$ is proper}},
 journal = {Sarajevo J. Math.},
 fjournal = {Sarajevo Journal of Mathematics},
 volume = {13(26)},
 number = {2},
 year = {2017},
 pages = {141--154},
 issn = {1840-0655},
 mrclass = {03E35 (03E50)},
 mrnumber = {3744785},
 note = {\href{https://arxiv.org/abs/1005.2802}{arXiv: 1005.2802}},
 arxiv_number = {1005.2802}
}