@article{DAN_1958_121_2_a14,
     author = {S. V. Tyablikov},
     title = {On a variational principle in the problem of many bodies},
     journal = {Doklady Akademii Nauk},
     pages = {250--252},
     publisher = {mathdoc},
     volume = {121},
     number = {2},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_121_2_a14/}
}