Hjorth, Greg An absoluteness principle for Borel sets. (English) Zbl 0909.03042 J. Symb. Log. 63, No. 2, 663-693 (1998). Reviewer: Miroslav Repický (Košice) MSC: 03E15 03E40 03E60 03E35 × Cite Format Result Cite Review PDF Full Text: DOI
Kanamori, Akihiro Regressive partitions and Borel diagonalization. (English) Zbl 0704.03031 J. Symb. Log. 54, No. 2, 540-552 (1989). Reviewer: Péter Komjáth (Budapest) MSC: 03E15 03E55 × Cite Format Result Cite Review PDF Full Text: DOI
Friedman, Harvey; Stanley, Lee A Borel reducibility theory for classes of countable structures. (English) Zbl 0692.03022 J. Symb. Log. 54, No. 3, 894-914 (1989). Reviewer: J.Flum MSC: 03C15 03C75 03D55 03E15 × Cite Format Result Cite Review PDF Full Text: DOI