TY - JOUR AU - S. V. Tyablikov TI - On a variational principle in the problem of many bodies JO - Doklady Akademii Nauk PY - 1958 SP - 250 EP - 252 VL - 121 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_2_a14/ LA - ru ID - DAN_1958_121_2_a14 ER -