%0 Journal Article %A S. D. Zakharov %T On degrees of reducibilities with respect to enumerability %J Algebra i logika %D 1986 %P 121-135 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1986_25_2_a0/ %G ru %F AL_1986_25_2_a0