Sh:1216

Bib entry
@article{Sh:1216,
 author = {Golshani, Mohammad and Shelah, Saharon},
 title = {{Usuba's principle $UB_\lambda$ can fail at singular cardinals}},
 note = {\href{https://arxiv.org/abs/2107.09339}{arXiv: 2107.09339}},
 arxiv_number = {2107.09339}
}