Citation:Csima, B. F. , Downey, R. , & Ng, K. Meng. (2024). On the c.e. degrees realizable in $\Pi^0_1$ classes. J. Symb. Log., 89, 1370–1395. doi:10.1017/jsl.2023.26Download CitationDOI BibTex Tagged XML Website DOI