TY - JOUR AU - V. A. Il'in TI - The classical formulation of the problem of the localization principle for Fourier series of eigenfunctions in higher-dimensional regions JO - Doklady Akademii Nauk PY - 1965 SP - 523 EP - 526 VL - 160 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_160_3_a5/ LA - ru ID - DAN_1965_160_3_a5 ER -