%0 Journal Article %A V. S. Kedrin %T Estimation of the spectrum of discrete sequences in ill-posed problems based on the study of the numerical rank of the trajectory matrix %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2020 %P 73-84 %V 183 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2020_183_a6/ %G ru %F INTO_2020_183_a6