%0 Journal Article %A Yu. B. Orochko %T Spectral representation of a~hyperbolic evolutionary process connected with a~Sturm--Liouville differential expression %J Matematičeskie zametki %D 1990 %P 86-94 %V 48 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1990_48_1_a12/ %G ru %F MZM_1990_48_1_a12