TY - JOUR AU - R. I. Freidson TI - A~certain characterization of the complexity of recursive predicates JO - Informatics and Automation PY - 1970 SP - 79 EP - 101 VL - 113 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1970_113_a3/ LA - ru ID - TRSPY_1970_113_a3 ER -