TY - JOUR AU - V. M. Mordashev TI - Approximation of a function of many variables by a sum of functions of a smaller number of variables JO - Doklady Akademii Nauk PY - 1968 SP - 778 EP - 779 VL - 183 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_183_4_a10/ LA - ru ID - DAN_1968_183_4_a10 ER -