%0 Journal Article %A I. L. Barskii %T On the behavior of the spectrum of some linear multipoint boundary %J Doklady Akademii Nauk %D 1992 %P 9-11 %V 326 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_326_1_a0/ %G ru %F DAN_1992_326_1_a0