%0 Journal Article %A D. V. Gorbachev %A V. I. Ivanov %T Tur\'an, Fej\'er and Bohman extremal problems for the multivariate Fourier transform in terms of the eigenfunctions of a~Sturm-Liouville problem %J Sbornik. Mathematics %D 2019 %P 809-835 %V 210 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2019_210_6_a2/ %G en %F SM_2019_210_6_a2