TY - JOUR AU - V. V. Kravtsov TI - Approximation of functions of several variables by an antenna potential JO - Doklady Akademii Nauk PY - 1977 SP - 23 EP - 26 VL - 233 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_233_1_a4/ LA - ru ID - DAN_1977_233_1_a4 ER -