TY - JOUR AU - M. D. Ramazanov TI - Theorems on traces and extensions of functions from surfaces JO - Doklady Akademii Nauk PY - 1969 SP - 1239 EP - 1242 VL - 185 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_185_6_a9/ LA - ru ID - DAN_1969_185_6_a9 ER -