TY - JOUR AU - L. N. Pobedin TI - The halting problem, and the theory of hierarchies JO - Algebra i logika PY - 1975 SP - 186 EP - 203 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1975_14_2_a3/ LA - ru ID - AL_1975_14_2_a3 ER -