TY - JOUR AU - V. G. Krotov TI - A sharp estimate for the boundary behavior of functions in the Hardy--Sobolev classes $H^p_\alpha(B^n)$ in the critical case $\alpha p=n$ JO - Doklady Akademii Nauk PY - 1991 SP - 42 EP - 45 VL - 319 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a7/ LA - ru ID - DAN_1991_319_1_a7 ER -