Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePRIORITY ARGUMENTS VIA TRUE STAGES.AuthorsMONTALBÁN, ANTONIOAbstractWe describe a variation of Ash's ν-system and give a new proof of Ash's metatheorem. As an application, we prove a generalization of Ash and Knight's theorem on pairs of structures.SubjectsMATHEMATICS theorems; SYSTEMS theory; MATHEMATICAL proofs; GENERALIZATION; MATHEMATICAL modelsPublicationJournal of Symbolic Logic, 2014, Vol 79, Issue 4, p1315ISSN0022-4812Publication typeArticleDOI10.1017/jsl.2014.11