Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleA General Theorem on Existence Theorems.AuthorsStein, MartinPublicationMathematical Logic Quarterly, 1981, Vol 27, Issue 25-30, p435ISSN0942-5616Publication typeArticleDOI10.1002/malq.19810272507