Sh:E90

Bib entry
@article{Sh:E90,
 author = {Shelah, Saharon},
 title = {{Struggling with the Size of Infinity --- The Paul Bernays lectures 2020, ETH Z\"{u}rich}},
 year = {2020},
 note = {supplementary material for the talks, which can be found at \url{https://video.ethz.ch/speakers/bernays/2020.html}}
}