%0 Journal Article %A P. G. Grinevich %A R. G. Novikov %T Spectral inequality for Schrödinger's equation with multipoint potential %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2022 %P 1021-1028 %V 77 %N 6 %U http://geodesic.mathdoc.fr/item/RM_2022_77_6_a1/ %G en %F RM_2022_77_6_a1