%0 Journal Article %A M. E. Temchenko %T On the stability of one of the mechanical equilibrium positions of a certain mechanical system %J Doklady Akademii Nauk %D 1957 %P 50-52 %V 117 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_117_1_a11/ %G ru %F DAN_1957_117_1_a11