%0 Journal Article %A V. A. Il'in %T The classical formulation of the problem of the localization principle for Fourier series of eigenfunctions in higher-dimensional regions %J Doklady Akademii Nauk %D 1965 %P 523-526 %V 160 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_3_a5/ %G ru %F DAN_1965_160_3_a5