@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}, }