%0 Journal Article %A M. Kh. Faizrahmanov %T Positive reducibilities, extreme numberings, and completeness %J Matematičeskie trudy %D 2023 %P 176-191 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2023_26_1_a8/ %G ru %F MT_2023_26_1_a8