TY - JOUR AU - V. G. Krotov TI - On differentiability properties of functions in $H^p$ on the boundary of the disk of convergence JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1987 SP - 141 EP - 142 VL - 180 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1987_180_a80/ LA - ru ID - TM_1987_180_a80 ER -