TY - JOUR AU - P. S. Novikov TI - On the uncontradictability of certain propositions of the descriptive theory of sets JO - Informatics and Automation PY - 1951 SP - 279 EP - 316 VL - 38 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1951_38_a17/ LA - ru ID - TRSPY_1951_38_a17 ER -