3 joint papers of Ilijas Farah with Shelah

FaSh:1042 2014-06-19 [pdf] [ps] [abstract] [arXiv:math.LO/1401.6689]
Farah+Shelah, Rigidity of continuous quotients -- J Institute of Math at Jussieu 15 (2016) 1-28
FaSh:987 2013-04-30 [pdf] [ps] [abstract]
Farah+Shelah, Trivial automorphisms
FaSh:954 2010-11-24 [pdf] [ps] [abstract]
Farah+Shelah, A Dichotomy for the number of ultrapowers -- J Math Logic 10 (2010) 45-81