Bazhenov, Nikolay; Mustafa, Manat; San Mauro, Luca; Sorbi, Andrea; Yamaleev, Mars Classifying equivalence relations in the Ershov hierarchy. (English) Zbl 1461.03041 Arch. Math. Logic 59, No. 7-8, 835-864 (2020). Reviewer: Leon Harkleroad (Bowdoinham) MSC: 03D55 03D30 03D45 PDFBibTeX XMLCite \textit{N. Bazhenov} et al., Arch. Math. Logic 59, No. 7--8, 835--864 (2020; Zbl 1461.03041) Full Text: DOI arXiv
Bazhenov, Nikolay; Fokina, Ekaterina; Rossegger, Dino; San Mauro, Luca Degrees of bi-embeddable categoricity of equivalence structures. (English) Zbl 1477.03143 Arch. Math. Logic 58, No. 5-6, 543-563 (2019). MSC: 03C57 03D45 PDFBibTeX XMLCite \textit{N. Bazhenov} et al., Arch. Math. Logic 58, No. 5--6, 543--563 (2019; Zbl 1477.03143) Full Text: DOI arXiv