%0 Journal Article %A L. N. Poltavskii %T Finite controllability of infinite systems of pendulums %J Doklady Akademii Nauk %D 1979 %P 1318-1321 %V 245 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_245_6_a8/ %G ru %F DAN_1979_245_6_a8