TY - JOUR AU - V. N. Temlyakov TI - Approximation of periodic functions of several variables with bounded mixed derivative JO - Doklady Akademii Nauk PY - 1979 SP - 527 EP - 531 VL - 248 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_248_3_a2/ LA - ru ID - DAN_1979_248_3_a2 ER -