TY - JOUR AU - S. D. Zakharov TI - On degrees of reducibilities with respect to enumerability JO - Algebra i logika PY - 1986 SP - 121 EP - 135 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1986_25_2_a0/ LA - ru ID - AL_1986_25_2_a0 ER -