TY - JOUR AU - E. Combarro TI - Automorphism Groups of Computably Enumerable Predicates JO - Algebra i logika PY - 2002 SP - 515 EP - 530 VL - 41 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2002_41_5_a0/ LA - ru ID - AL_2002_41_5_a0 ER -