@article{BGSh:822,
author = {Boerner, Ferdinand and Goldstern, Martin and   Shelah,
 Saharon},
trueauthor = {B{\"{o}}rner, Ferdinand and Goldstern, Martin and Shelah,
 Saharon},
fromwhere = {D,A,IL},
journal = {Algebra Universalis},
note = { arxiv:math/0309165 },
title = {{Automorphisms and strongly invariant relations}},
volume = {accepted},
}