%0 Journal Article %A A. L. Teptin %T On the oscillation of the spectrum of a multipoint boundary value problem %J Differencialʹnye uravneniâ %D 1995 %P 1370-1380 %V 31 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1995_31_8_a11/ %G ru %F DE_1995_31_8_a11