TY - JOUR AU - A. D. Dzhabrailov TI - Interpolation of spaces of differentiable functions defined in an $n$-dimensional region JO - Doklady Akademii Nauk PY - 1969 SP - 259 EP - 262 VL - 187 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_187_2_a6/ LA - ru ID - DAN_1969_187_2_a6 ER -