Citation:Csima, B. F. , Franklin, J. N. Y. , & Shore, R. A. . (2013). Degrees of categoricity and the hyperarithmetic hierarchy. Notre Dame J. Form. Log., 54, 215–231. doi:10.1215/00294527-1960479Download CitationDOI BibTex Tagged XML WebsiteLast updated on 08/14/2019 DOI