%0 Journal Article %A R. R. Gadyl'shin %T Characteristic frequencies of bodies with thin spikes.~III. Frequency splitting %J Matematičeskie zametki %D 1997 %P 494-502 %V 61 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1997_61_4_a1/ %G ru %F MZM_1997_61_4_a1