TY - JOUR AU - A. G. Vitushkin TI - A proof of the existence of analytic functions of several variables not representable by linear superpositions JO - Doklady Akademii Nauk PY - 1964 SP - 1258 EP - 1261 VL - 156 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_156_6_a1/ LA - ru ID - DAN_1964_156_6_a1 ER -