TY - JOUR AU - A. M. Bogomolov AU - Al. A. Privalov AU - P. L. Ul'yanov TI - Second Saratov Winter School on the Theory of Functions and Approximations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1985 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1985_40_1_a33/ LA - ru ID - RM_1985_40_1_a33 ER -