TY - JOUR AU - Ya. Sh. Salimov TI - Equiconvergence of the Riesz means of expansions, corresponding to an $N$-fold system of exponents and to the $N$-fold fourier integral JO - Matematičeskie zametki PY - 1987 SP - 57 EP - 70 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1987_41_1_a6/ LA - ru ID - MZM_1987_41_1_a6 ER -