Sh:666

Bib entry
@article{Sh:666,
 author = {Shelah, Saharon},
 title = {{On what I do not understand (and have something to say). I}},
 journal = {Fund. Math.},
 fjournal = {Fundamenta Mathematicae},
 volume = {166},
 number = {1-2},
 year = {2000},
 pages = {1--82},
 issn = {0016-2736},
 mrclass = {03Exx},
 mrnumber = {1804704},
 mrreviewer = {P\'eter Komj\'ath},
 note = {\href{https://arxiv.org/abs/math/9906113}{arXiv: math/9906113}},
 arxiv_number = {math/9906113},
 specialissue = {Saharon Shelah's anniversary issue}
}