%0 Journal Article %A C. Trunk %T Spectral Theory for Operator Matrices Related to Models in Mechanics %J Matematičeskie zametki %D 2008 %P 923-932 %V 83 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2008_83_6_a10/ %G ru %F MZM_2008_83_6_a10