%0 Journal Article %A S. V. Tyablikov %T On a variational principle in the problem of many bodies %J Doklady Akademii Nauk %D 1958 %P 250-252 %V 121 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_121_2_a14/ %G ru %F DAN_1958_121_2_a14