TY - JOUR AU - V. A. Il'in AU - Sh. A. Alimov TI - Conditions for uniform Riesz summability, of Fourier series in an arbitrary fundamental function system of Laplace's operator, JO - Doklady Akademii Nauk PY - 1970 SP - 276 EP - 279 VL - 193 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_193_2_a6/ LA - ru ID - DAN_1970_193_2_a6 ER -