Annals of Pure and Applied LogicVolume 46, Issue 2, 20 February 1990, Pages 201-209Counterexamples to a conjecture on relative categoricityAuthor links open overlay panelDavid M. Evans, P.R. HewittShow moreShareCitehttps://doi.org/10.1016/0168-0072(90)90034-YGet rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1990 Published by Elsevier B.V.