%0 Journal Article %A A. F. Pozubenkov %T Frequencies of free oscillations of rectilinear chains %J Doklady Akademii Nauk %D 1965 %P 58-59 %V 163 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_163_1_a13/ %G ru %F DAN_1965_163_1_a13