TY - JOUR AU - P. I. Lizorkin TI - Characteristics of boundary values of functions of $L^r_p(E_n)$ on hyperplanes JO - Doklady Akademii Nauk PY - 1963 SP - 984 EP - 986 VL - 150 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_150_5_a7/ LA - ru ID - DAN_1963_150_5_a7 ER -