%0 Journal Article %A E. I. Doronina %A G. A. Chechkin %T On Eigenvibrations of a~Body with Many Concentrated Masses Located Nonperiodically along the Boundary %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2002 %P 158-166 %V 236 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2002_236_a16/ %G ru %F TM_2002_236_a16