TY - JOUR TI - Issue dedicate to Andrei Nikolaevich Kolmogorov JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1963 VL - 18 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1963_18_5_a8/ LA - ru ID - RM_1963_18_5_a8 ER -