Hirschfeldt, Denis R. (ed.) 2020 North American annual meeting of the Association for Symbolic Logic. University of California, Irvine, Irvine, California, USA, March 25–28, 2020. (English) Zbl 1459.03002 Bull. Symb. Log. 26, No. 2, 172-201 (2020). MSC: 03-06 00B05 PDFBibTeX XMLCite \textit{D. R. Hirschfeldt} (ed.), Bull. Symb. Log. 26, No. 2, 172--201 (2020; Zbl 1459.03002) Full Text: DOI
Downey, Rod; Hirschfeldt, Dennis R.; Nies, André; Terwijn, Sebastiaan A. Calibrating randomness. (English) Zbl 1113.03037 Bull. Symb. Log. 12, No. 3, 411-491 (2006). Reviewer: Cristian S. Calude (Auckland) MSC: 03D80 68Q30 03-02 PDFBibTeX XMLCite \textit{R. Downey} et al., Bull. Symb. Log. 12, No. 3, 411--491 (2006; Zbl 1113.03037) Full Text: DOI Link
Hirschfeldt, Denis R. Degree spectra of relations on computable structures. (English) Zbl 0968.03038 Bull. Symb. Log. 6, No. 2, 197-212 (2000). Reviewer: Andrei S.Morozov (Novosibirsk) MSC: 03C57 03D45 PDFBibTeX XMLCite \textit{D. R. Hirschfeldt}, Bull. Symb. Log. 6, No. 2, 197--212 (2000; Zbl 0968.03038) Full Text: DOI Link