TY - JOUR AU - R. I. Freidson TI - Finite approximation approach to investigation of the complexity of recursive predicates JO - Zapiski Nauchnykh Seminarov POMI PY - 1975 SP - 131 EP - 158 VL - 49 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1975_49_a6/ LA - ru ID - ZNSL_1975_49_a6 ER -