%0 Journal Article %A V. I. Arnol'd %T Instability of dynamical systems with many degrees of freedom %J Doklady Akademii Nauk %D 1964 %P 9-12 %V 156 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_1_a0/ %G ru %F DAN_1964_156_1_a0