%0 Journal Article %A A. B. Budak %A V. N. Denisov %T Properties of the spectral function of a Sturm--Liouville operator with discontinuous coefficients %J Matematičeskie zametki %D 1991 %P 19-28 %V 49 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1991_49_6_a2/ %G ru %F MZM_1991_49_6_a2