@article{DAN_1957_116_1_a9,
     author = {K. F. Ogorodnikov},
     title = {Poincar\'e theorem on the upper boundary of the angular velocity of rotation of stellar systems},
     journal = {Doklady Akademii Nauk},
     pages = {38--40},
     publisher = {mathdoc},
     volume = {116},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_116_1_a9/}
}