TY - JOUR AU - G. S. Tseitin TI - The upper bounds of enumerable sets of constructive real numbers JO - Informatics and Automation PY - 1970 SP - 102 EP - 172 VL - 113 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1970_113_a4/ LA - ru ID - TRSPY_1970_113_a4 ER -