TY - JOUR AU - V. A. Il'in TI - On the equiconvergence of expansions in eigenfunctions and in an $N$-fold Fourier integral JO - Doklady Akademii Nauk PY - 1971 SP - 751 EP - 754 VL - 198 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_198_4_a2/ LA - ru ID - DAN_1971_198_4_a2 ER -