Minimal degrees and downwards density in some strong positive reducibilities and quasi-reducibilities

Irakli O. Chitaia, Keng Meng Ng, Andrea Sorbi, Yue Yang 0004. Minimal degrees and downwards density in some strong positive reducibilities and quasi-reducibilities. Journal of Logic and Computation, 33(5):1060-1088, July 2023. [doi]

Abstract

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